138894750000

Names of 138894750000

• Cardinal: 138894750000 can be written as One hundred thirty-eight billion, eight hundred ninety-four million, seven hundred fifty thousand.

Scientific notation

• Scientific notation: 1.3889475 × 10¹¹

Factors of 138894750000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 29

Divisors of 138894750000

• Number of divisors d(n): 700
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 27 30 36 38 40 45 48 50 54 57 60 72 75 76 80 81 90 95 100 108 114 120 125 135 144 150 152 162 171 180 190 200 216 225 228 240 250 270 285 300 304 324 342 360 361 375 380 400 405 432 450 456 475 500 513 540 570 600 625 648 675 684 720 722 750 760 810 855 900 912 950 1000 1026 1080 1083 1125 1140 1200 1250 1296 1350 1368 1425 1444 1500 1520 1539 1620 1710 1800 1805 1875 1900 2000 2025 2052 2160 2166 2250 2280 2375 2500 2565 2700 2736 2850 2888 3000 3078 3125 3240 3249 3375 3420 3600 3610 3750 3800 4050 4104 4275 4332 4500 4560 4750 5000 5130 5400 5415 5625 5700 5776 6000 6156 6250 6480 6498 6750 6840 6859 7125 7220 7500 7600 7695 8100 8208 8550 8664 9000 9025 9375 9500 9747 10000 10125 10260 10800 10830 11250 11400 11875 12312 12500 12825 12996 13500 13680 13718 14250 14440 15000 15390 15625 16200 16245 16875 17100 17328 18000 18050 18750 19000 19494 20250 20520 20577 21375 21660 22500 22800 23750 24624 25000 25650 25992 27000 27075 27436 28125 28500 28880 29241 30000 30780 31250 32400 32490 33750 34200 34295 35625 36100 37500 38000 38475 38988 40500 41040 41154 42750 43320 45000 45125 46875 47500 48735 50000 50625 51300 51984 54000 54150 54872 56250 57000 58482 59375 61560 61731 62500 64125 64980 67500 68400 68590 71250 72200 75000 76950 77976 81000 81225 82308 84375 85500 86640 90000 90250 93750 95000 97470 101250 102600 102885 106875 108300 109744 112500 114000 116964 118750 123120 123462 125000 128250 129960 135000 135375 137180 140625 142500 144400 146205 150000 153900 155952 162000 162450 164616 168750 171000 171475 178125 180500 185193 187500 190000 192375 194940 202500 205200 205770 213750 216600 225000 225625 233928 237500 243675 246924 250000 253125 256500 259920 270000 270750 274360 281250 285000 292410 296875 307800 308655 320625 324900 329232 337500 342000 342950 356250 361000 370386 375000 384750 389880 405000 406125 411540 421875 427500 433200 450000 451250 467856 475000 487350 493848 506250 513000 514425 534375 541500 548720 555579 562500 570000 584820 593750 615600 617310 641250 649800 675000 676875 685900 712500 722000 731025 740772 750000 769500 779760 810000 812250 823080 843750 855000 857375 890625 902500 925965 950000 961875 974700 987696 1012500 1026000 1028850 1068750 1083000 1111158 1125000 1128125 1169640 1187500 1218375 1234620 1265625 1282500 1299600 1350000 1353750 1371800 1425000 1462050 1481544 1539000 1543275 1603125 1624500 1646160 1687500 1710000 1714750 1781250 1805000 1851930 1923750 1949400 2025000 2030625 2057700 2137500 2166000 2222316 2250000 2256250 2339280 2375000 2436750 2469240 2531250 2565000 2572125 2671875 2707500 2743600 2777895 2850000 2924100 2963088 3078000 3086550 3206250 3249000 3375000 3384375 3429500 3562500 3610000 3655125 3703860 3847500 3898800 4050000 4061250 4115400 4275000 4286875 4444632 4512500 4629825 4750000 4809375 4873500 4938480 5062500 5130000 5144250 5343750 5415000 5555790 5640625 5848200 6091875 6173100 6412500 6498000 6750000 6768750 6859000 7125000 7310250 7407720 7695000 7716375 8015625 8122500 8230800 8550000 8573750 8889264 9025000 9259650 9618750 9747000 10125000 10153125 10288500 10687500 10830000 11111580 11281250 11696400 12183750 12346200 12825000 12860625 13537500 13718000 13889475 14250000 14620500 14815440 15390000 15432750 16031250 16245000 16921875 17147500 18050000 18275625 18519300 19237500 19494000 20250000 20306250 20577000 21375000 21434375 22223160 22562500 23149125 24046875 24367500 24692400 25650000 25721250 27075000 27778950 29241000 30459375 30865500 32062500 32490000 33843750 34295000 36551250 37038600 38475000 38581875 40612500 41154000 42750000 42868750 44446320 45125000 46298250 48093750 48735000 50765625 51442500 54150000 55557900 58482000 60918750 61731000 64125000 64303125 67687500 68590000 69447375 73102500 74077200 76950000 77163750 81225000 85737500 90250000 91378125 92596500 96187500 97470000 101531250 102885000 107171875 111115800 115745625 121837500 123462000 128250000 128606250 135375000 138894750 146205000 152296875 154327500 162450000 171475000 182756250 185193000 192375000 192909375 203062500 205770000 214343750 222231600 231491250 243675000 257212500 270750000 277789500 292410000 304593750 308655000 321515625 342950000 347236875 365512500 370386000 384750000 385818750 406125000 428687500 456890625 462982500 487350000 514425000 555579000 578728125 609187500 617310000 643031250 694473750 731025000 771637500 812250000 857375000 913781250 925965000 964546875 1028850000 1111158000 1157456250 1218375000 1286062500 1388947500 1462050000 1543275000 1714750000 1736184375 1827562500 1851930000 1929093750 2314912500 2436750000 2572125000 2777895000 2893640625 3086550000 3472368750 3655125000 3858187500 4629825000 5144250000 5555790000 5787281250 6944737500 7310250000 7716375000 8680921875 9259650000 11574562500 13889475000 15432750000 17361843750 23149125000 27778950000 34723687500 46298250000 69447375000 138894750000
• Sum of all divisors σ(n): 530408054440
• Sum of proper divisors (its aliquot sum) s(n): 391513304440
• 138894750000 is an abundant number, because the sum of its proper divisors (391513304440) is greater than itself. Its abundance is 252618554440

Bases of 138894750000

• Binary: 10000001010110110001011011000100110000₂
• Hexadecimal: 0x2056C5B130
• Base-36: 1RT2CJ00

Squares and roots of 138894750000

• 138894750000 squared (138894750000²) is 19291751577562500000000
• 138894750000 cubed (138894750000³) is 2679523012427649046875000000000000
• The square root of 138894750000 is 372685.8596727275
• The cube root of 138894750000 is 5178.7936895715

Scales and comparisons

• 138,894,750,000 seconds is equal to 4,416 years, 22 weeks, 3 hours.
• To count from 1 to 138,894,750,000 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 138894750000 cubic inches would be around 431.6 feet tall.

Recreational maths with 138894750000

• 138894750000 backwards is 000057498831
• 138894750000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138894750000's digits is 45
• More coming soon!