128440320000

Names of 128440320000

• Cardinal: 128440320000 can be written as One hundred twenty-eight billion, four hundred forty million, three hundred twenty thousand.

Scientific notation

• Scientific notation: 1.2844032 × 10¹¹

Factors of 128440320000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 160

Divisors of 128440320000

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 37 40 48 50 60 64 74 75 80 96 100 111 113 120 125 128 148 150 160 185 192 200 222 226 240 250 256 296 300 320 339 370 375 384 400 444 452 480 500 512 555 565 592 600 625 640 678 740 750 768 800 888 904 925 960 1000 1024 1110 1130 1184 1200 1250 1280 1356 1480 1500 1536 1600 1695 1776 1808 1850 1875 1920 2000 2048 2220 2260 2368 2400 2500 2560 2712 2775 2825 2960 3000 3072 3200 3390 3552 3616 3700 3750 3840 4000 4096 4181 4440 4520 4625 4736 4800 5000 5120 5424 5550 5650 5920 6000 6144 6400 6780 7104 7232 7400 7500 7680 8000 8192 8362 8475 8880 9040 9250 9472 9600 10000 10240 10848 11100 11300 11840 12000 12288 12543 12800 13560 13875 14125 14208 14464 14800 15000 15360 16000 16384 16724 16950 17760 18080 18500 18944 19200 20000 20480 20905 21696 22200 22600 23125 23680 24000 24576 25086 25600 27120 27750 28250 28416 28928 29600 30000 30720 32000 33448 33900 35520 36160 37000 37888 38400 40000 40960 41810 42375 43392 44400 45200 46250 47360 48000 49152 50172 51200 54240 55500 56500 56832 57856 59200 60000 61440 62715 64000 66896 67800 69375 70625 71040 72320 74000 75776 76800 80000 81920 83620 84750 86784 88800 90400 92500 94720 96000 100344 102400 104525 108480 111000 113000 113664 115712 118400 120000 122880 125430 128000 133792 135600 138750 141250 142080 144640 148000 151552 153600 160000 167240 169500 173568 177600 180800 185000 189440 192000 200688 204800 209050 211875 216960 222000 226000 227328 231424 236800 240000 245760 250860 256000 267584 271200 277500 282500 284160 289280 296000 303104 307200 313575 320000 334480 339000 347136 355200 361600 370000 378880 384000 401376 409600 418100 423750 433920 444000 452000 454656 462848 473600 480000 501720 512000 522625 535168 542400 555000 565000 568320 578560 592000 606208 614400 627150 640000 668960 678000 694272 710400 723200 740000 757760 768000 802752 836200 847500 867840 888000 904000 909312 925696 947200 960000 1003440 1024000 1045250 1070336 1084800 1110000 1130000 1136640 1157120 1184000 1228800 1254300 1280000 1337920 1356000 1388544 1420800 1446400 1480000 1515520 1536000 1567875 1605504 1672400 1695000 1735680 1776000 1808000 1818624 1851392 1894400 1920000 2006880 2048000 2090500 2140672 2169600 2220000 2260000 2273280 2314240 2368000 2508600 2560000 2613125 2675840 2712000 2777088 2841600 2892800 2960000 3031040 3072000 3135750 3211008 3344800 3390000 3471360 3552000 3616000 3788800 3840000 4013760 4181000 4281344 4339200 4440000 4520000 4546560 4628480 4736000 5017200 5120000 5226250 5351680 5424000 5554176 5683200 5785600 5920000 6144000 6271500 6422016 6689600 6780000 6942720 7104000 7232000 7577600 7680000 7839375 8027520 8362000 8562688 8678400 8880000 9040000 9093120 9256960 9472000 10034400 10240000 10452500 10703360 10848000 11366400 11571200 11840000 12543000 12844032 13379200 13560000 13885440 14208000 14464000 15155200 15360000 15678750 16055040 16724000 17125376 17356800 17760000 18080000 18944000 20068800 20905000 21406720 21696000 22732800 23142400 23680000 25086000 25688064 26758400 27120000 27770880 28416000 28928000 30720000 31357500 32110080 33448000 34250752 34713600 35520000 36160000 37888000 40137600 41810000 42813440 43392000 45465600 46284800 47360000 50172000 51376128 53516800 54240000 56832000 57856000 62715000 64220160 66896000 68501504 69427200 71040000 72320000 75776000 80275200 83620000 85626880 86784000 94720000 100344000 102752256 107033600 108480000 113664000 115712000 125430000 128440320 133792000 138854400 142080000 144640000 160550400 167240000 171253760 173568000 189440000 200688000 205504512 214067200 216960000 227328000 231424000 250860000 256880640 267584000 284160000 289280000 321100800 334480000 342507520 347136000 378880000 401376000 428134400 433920000 501720000 513761280 535168000 568320000 578560000 642201600 668960000 694272000 802752000 856268800 867840000 1003440000 1027522560 1070336000 1136640000 1157120000 1284403200 1337920000 1605504000 1712537600 1735680000 2006880000 2140672000 2568806400 2675840000 3211008000 3471360000 4013760000 4281344000 5137612800 5351680000 6422016000 8027520000 8562688000 10703360000 12844032000 16055040000 21406720000 25688064000 32110080000 42813440000 64220160000 128440320000
• Sum of all divisors σ(n): 443441315856
• Sum of proper divisors (its aliquot sum) s(n): 315000995856
• 128440320000 is an abundant number, because the sum of its proper divisors (315000995856) is greater than itself. Its abundance is 186560675856

Bases of 128440320000

• Binary: 1110111100111101000111100000000000000₂
• Hexadecimal: 0x1DE7A3C000
• Base-36: 1N061T6O

Squares and roots of 128440320000

• 128440320000 squared (128440320000²) is 16496915801702400000000
• 128440320000 cubed (128440320000³) is 2118869144583712800768000000000000
• The square root of 128440320000 is 358385.7140009909
• The cube root of 128440320000 is 5045.4564236957

Scales and comparisons

• 128,440,320,000 seconds is equal to 4,084 years, 1 day, 18 hours, 40 minutes.
• To count from 1 to 128,440,320,000 would take you about eight thousand, one hundred sixty-eight 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 128440320000 cubic inches would be around 420.5 feet tall.

Recreational maths with 128440320000

• 128440320000 backwards is 000023044821
• 128440320000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128440320000's digits is 24
• More coming soon!