138888750000

Names of 138888750000

• Cardinal: 138888750000 can be written as One hundred thirty-eight billion, eight hundred eighty-eight million, seven hundred fifty thousand.

Scientific notation

• Scientific notation: 1.3888875 × 10¹¹

Factors of 138888750000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 78

Divisors of 138888750000

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 20 21 22 24 25 26 28 30 33 35 37 39 40 42 44 48 50 52 55 56 60 65 66 70 74 75 77 78 80 84 88 91 100 104 105 110 111 112 120 125 130 132 140 143 148 150 154 156 165 168 175 176 182 185 195 200 208 210 220 222 231 240 250 259 260 264 273 275 280 286 296 300 308 312 325 330 336 350 364 370 375 385 390 400 407 420 429 440 444 455 462 481 500 518 520 525 528 546 550 555 560 572 592 600 616 624 625 650 660 700 715 728 740 750 770 777 780 814 825 840 858 875 880 888 910 924 925 962 975 1000 1001 1036 1040 1050 1092 1100 1110 1144 1155 1200 1221 1232 1250 1295 1300 1320 1365 1375 1400 1430 1443 1456 1480 1500 1540 1554 1560 1625 1628 1650 1680 1716 1750 1776 1820 1848 1850 1875 1924 1925 1950 2000 2002 2035 2072 2100 2145 2184 2200 2220 2275 2288 2310 2405 2442 2500 2590 2600 2625 2640 2730 2750 2775 2800 2849 2860 2886 2960 3000 3003 3080 3108 3120 3125 3250 3256 3300 3367 3432 3500 3575 3640 3696 3700 3750 3848 3850 3885 3900 4004 4070 4125 4144 4200 4290 4368 4375 4400 4440 4550 4620 4625 4810 4875 4884 5000 5005 5180 5200 5250 5291 5460 5500 5550 5698 5720 5772 5775 6000 6006 6105 6160 6216 6250 6475 6500 6512 6600 6734 6825 6864 6875 7000 7150 7215 7280 7400 7500 7696 7700 7770 7800 8008 8125 8140 8250 8400 8547 8580 8750 8880 9100 9240 9250 9375 9620 9625 9750 9768 10000 10010 10101 10175 10360 10500 10582 10725 10920 11000 11100 11375 11396 11440 11544 11550 12012 12025 12210 12432 12500 12950 13000 13125 13200 13468 13650 13750 13875 14000 14245 14300 14430 14800 15000 15015 15400 15540 15600 15625 15873 16016 16250 16280 16500 16835 17094 17160 17500 17875 18200 18480 18500 18750 19240 19250 19425 19500 19536 20020 20202 20350 20625 20720 21000 21164 21450 21840 21875 22000 22200 22750 22792 23088 23100 23125 24024 24050 24375 24420 25000 25025 25900 26000 26250 26455 26936 27300 27500 27750 28490 28600 28860 28875 30000 30030 30525 30800 31080 31250 31746 32375 32500 32560 33000 33670 34125 34188 34320 34375 35000 35750 36075 36400 37000 37037 37500 38480 38500 38850 39000 40040 40404 40625 40700 41250 42000 42328 42735 42900 43750 44400 45500 45584 46200 46250 46875 48048 48100 48125 48750 48840 50000 50050 50505 50875 51800 52500 52910 53625 53872 54600 55000 55500 56875 56980 57200 57720 57750 60060 60125 61050 62160 62500 63492 64750 65000 65625 66000 67340 68250 68376 68750 69375 70000 71225 71500 72150 74000 74074 75000 75075 77000 77700 78000 78125 79365 80080 80808 81250 81400 82500 84175 84656 85470 85800 87500 89375 91000 92400 92500 93750 96200 96250 97125 97500 97680 100100 101010 101750 103125 103600 105000 105820 107250 109200 109375 110000 111000 111111 113750 113960 115440 115500 115625 120120 120250 121875 122100 125000 125125 126984 129500 130000 131250 132275 134680 136500 136752 137500 138750 142450 143000 144300 144375 148148 150000 150150 152625 154000 155400 156250 158730 161616 161875 162500 162800 165000 168350 170625 170940 171600 171875 175000 178750 180375 182000 185000 185185 187500 192400 192500 194250 195000 200200 202020 203125 203500 206250 210000 211640 213675 214500 218750 222000 222222 227500 227920 231000 231250 234375 240240 240500 240625 243750 244200 250000 250250 252525 253968 254375 259000 262500 264550 268125 269360 273000 275000 277500 284375 284900 286000 288600 288750 296296 300300 300625 305250 310800 312500 317460 323750 325000 328125 330000 336700 341250 341880 343750 346875 350000 356125 357500 360750 370000 370370 375000 375375 385000 388500 390000 396825 400400 404040 406250 407000 412500 420875 423280 427350 429000 437500 444444 446875 455000 462000 462500 468750 481000 481250 485625 487500 488400 500500 505050 508750 515625 518000 525000 529100 536250 546000 546875 550000 555000 555555 568750 569800 577200 577500 578125 592592 600600 601250 609375 610500 625000 625625 634920 647500 650000 656250 661375 673400 682500 683760 687500 693750 712250 715000 721500 721875 740740 750000 750750 763125 770000 777000 793650 808080 809375 812500 814000 825000 841750 853125 854700 858000 859375 875000 888888 893750 901875 910000 925000 925925 937500 962000 962500 971250 975000 1001000 1010100 1015625 1017500 1031250 1050000 1058200 1068375 1072500 1093750 1110000 1111110 1137500 1139600 1155000 1156250 1201200 1202500 1203125 1218750 1221000 1250000 1251250 1262625 1269840 1271875 1295000 1312500 1322750 1340625 1346800 1365000 1375000 1387500 1421875 1424500 1430000 1443000 1443750 1481480 1501500 1503125 1526250 1554000 1587300 1618750 1625000 1640625 1650000 1683500 1706250 1709400 1718750 1734375 1750000 1777776 1780625 1787500 1803750 1850000 1851850 1875000 1876875 1925000 1942500 1950000 1984125 2002000 2020200 2031250 2035000 2062500 2104375 2116400 2136750 2145000 2187500 2222220 2234375 2275000 2310000 2312500 2405000 2406250 2428125 2437500 2442000 2502500 2525250 2543750 2578125 2590000 2625000 2645500 2681250 2730000 2750000 2775000 2777775 2843750 2849000 2886000 2887500 2890625 2962960 3003000 3006250 3046875 3052500 3128125 3174600 3237500 3250000 3281250 3306875 3367000 3412500 3418800 3437500 3468750 3561250 3575000 3607500 3609375 3703700 3750000 3753750 3815625 3850000 3885000 3968250 4040400 4046875 4062500 4070000 4125000 4208750 4265625 4273500 4290000 4375000 4444440 4468750 4509375 4550000 4625000 4629625 4810000 4812500 4856250 4875000 5005000 5050500 5087500 5156250 5250000 5291000 5341875 5362500 5550000 5555550 5687500 5698000 5775000 5781250 6006000 6012500 6015625 6093750 6105000 6256250 6313125 6349200 6359375 6475000 6562500 6613750 6703125 6734000 6825000 6875000 6937500 7109375 7122500 7150000 7215000 7218750 7407400 7507500 7515625 7631250 7770000 7936500 8093750 8125000 8250000 8417500 8531250 8547000 8671875 8750000 8888880 8903125 8937500 9018750 9250000 9259250 9384375 9625000 9712500 9750000 9920625 10010000 10101000 10175000 10312500 10521875 10582000 10683750 10725000 11111100 11171875 11375000 11550000 11562500 12025000 12031250 12140625 12187500 12210000 12512500 12626250 12718750 12950000 13125000 13227500 13406250 13650000 13750000 13875000 13888875 14218750 14245000 14430000 14437500 14814800 15015000 15031250 15262500 15640625 15873000 16187500 16250000 16534375 16835000 17062500 17094000 17343750 17806250 17875000 18037500 18046875 18518500 18768750 19078125 19250000 19425000 19841250 20202000 20234375 20350000 20625000 21043750 21328125 21367500 21450000 22222200 22343750 22546875 22750000 23125000 23148125 24050000 24062500 24281250 24375000 25025000 25252500 25437500 26250000 26455000 26709375 26812500 27750000 27777750 28437500 28490000 28875000 30030000 30062500 30525000 31281250 31565625 31746000 31796875 32375000 33068750 33515625 33670000 34125000 34687500 35612500 35750000 36075000 36093750 37037000 37537500 37578125 38156250 38850000 39682500 40468750 41250000 42087500 42656250 42735000 44444400 44515625 44687500 45093750 46250000 46296250 46921875 48125000 48562500 48750000 49603125 50050000 50505000 50875000 52609375 52910000 53418750 53625000 55555500 56875000 57750000 60125000 60703125 61050000 62562500 63131250 63593750 64750000 66137500 67031250 68250000 69375000 69444375 71225000 72150000 72187500 74074000 75075000 75156250 76312500 78203125 79365000 80937500 82671875 84175000 85312500 85470000 89031250 89375000 90187500 92592500 93843750 95390625 96250000 97125000 99206250 101010000 101750000 105218750 106837500 107250000 111111000 112734375 113750000 115740625 120250000 121406250 125125000 126262500 127187500 132275000 133546875 134062500 138750000 138888750 142450000 144375000 150150000 150312500 152625000 156406250 157828125 158730000 161875000 165343750 168350000 170625000 178062500 178750000 180375000 185185000 187687500 190781250 194250000 198412500 210437500 213675000 222222000 222578125 225468750 231481250 234609375 242812500 248015625 250250000 252525000 254375000 263046875 264550000 267093750 268125000 277777500 288750000 300625000 305250000 312812500 315656250 323750000 330687500 341250000 347221875 356125000 360750000 370370000 375375000 381562500 396825000 413359375 420875000 427350000 445156250 450937500 462962500 469218750 485625000 496031250 505050000 508750000 526093750 534187500 536250000 555555000 578703125 601250000 625625000 631312500 661375000 667734375 694443750 712250000 750750000 763125000 789140625 793650000 826718750 841750000 890312500 901875000 925925000 938437500 971250000 992062500 1052187500 1068375000 1111110000 1157406250 1240078125 1251250000 1262625000 1322750000 1335468750 1388887500 1526250000 1578281250 1653437500 1736109375 1780625000 1803750000 1851850000 1876875000 1984125000 2104375000 2136750000 2314812500 2480156250 2525250000 2670937500 2777775000 2893515625 3156562500 3306875000 3472218750 3561250000 3753750000 3968250000 4208750000 4629625000 4960312500 5341875000 5555550000 5787031250 6313125000 6613750000 6944437500 8680546875 9259250000 9920625000 10683750000 11574062500 12626250000 13888875000 17361093750 19841250000 23148125000 27777750000 34722187500 46296250000 69444375000 138888750000
• Sum of all divisors σ(n): 618448416768
• Sum of proper divisors (its aliquot sum) s(n): 479559666768
• 138888750000 is an abundant number, because the sum of its proper divisors (479559666768) is greater than itself. Its abundance is 340670916768

Bases of 138888750000

• Binary: 10000001010110011010100010001110110000₂
• Hexadecimal: 0x20566A23B0
• Base-36: 1RSYRXDC

Squares and roots of 138888750000

• 138888750000 squared (138888750000²) is 19290084876562500000000
• 138888750000 cubed (138888750000³) is 2679175775899669921875000000000000
• The square root of 138888750000 is 372677.8099109203
• The cube root of 138888750000 is 5178.7191170155

Scales and comparisons

• 138,888,750,000 seconds is equal to 4,416 years, 12 weeks, 16 hours, 20 minutes.
• To count from 1 to 138,888,750,000 would take you about eight thousand, eight hundred thirty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 138888750000 cubic inches would be around 431.6 feet tall.

Recreational maths with 138888750000

• 138888750000 backwards is 000057888831
• 138888750000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138888750000's digits is 48
• More coming soon!