128125120032

Names of 128125120032

• Cardinal: 128125120032 can be written as One hundred twenty-eight billion, one hundred twenty-five million, one hundred twenty thousand and thirty-two.

Scientific notation

• Scientific notation: 1.28125120032 × 10¹¹

Factors of 128125120032

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4776

Divisors of 128125120032

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 49 52 54 56 63 72 78 84 91 96 98 104 108 112 117 126 144 147 156 168 182 189 196 208 216 224 234 252 273 288 294 312 336 343 351 364 378 392 416 432 441 468 504 546 588 624 637 672 686 702 728 756 784 819 864 882 936 1008 1029 1092 1176 1248 1274 1323 1372 1404 1456 1512 1568 1638 1764 1872 1911 2016 2058 2184 2352 2401 2457 2548 2646 2744 2808 2912 3024 3087 3276 3528 3744 3822 4116 4368 4459 4704 4751 4802 4914 5096 5292 5488 5616 5733 6048 6174 6552 7056 7203 7644 8232 8736 8918 9261 9502 9604 9828 10192 10584 10976 11232 11466 12348 13104 13377 14112 14253 14406 15288 16464 17199 17836 18522 19004 19208 19656 20384 21168 21609 22932 24696 26208 26754 28506 28812 30576 31213 32928 33257 34398 35672 37044 38008 38416 39312 40131 42336 42759 43218 45864 49392 53508 57012 57624 61152 61763 62426 64827 66514 68796 71344 74088 76016 76832 78624 80262 85518 86436 91728 93639 98784 99771 107016 114024 115248 120393 123526 124852 128277 129654 133028 137592 142688 148176 152032 160524 171036 172872 183456 185289 187278 199542 214032 228048 230496 232799 240786 247052 249704 256554 259308 266056 275184 280917 296352 299313 321048 342072 345744 370578 374556 399084 428064 432341 456096 465598 481572 494104 499408 513108 518616 532112 550368 555867 561834 598626 642096 684144 691488 698397 741156 749112 798168 842751 864682 897939 931196 963144 988208 998816 1026216 1037232 1064224 1111734 1123668 1197252 1284192 1297023 1368288 1396794 1482312 1498224 1596336 1629593 1667601 1685502 1729364 1795878 1862392 1926288 1976416 2052432 2074464 2095191 2223468 2247336 2394504 2594046 2793588 2964624 2996448 3026387 3192672 3259186 3335202 3371004 3458728 3591756 3724784 3852576 3891069 4104864 4190382 4446936 4494672 4789008 4888779 5188092 5587176 5929248 6052774 6285573 6518372 6670404 6742008 6917456 7183512 7449568 7782138 8380764 8893872 8989344 9079161 9578016 9777558 10376184 11174352 11407151 11673207 12105548 12571146 13036744 13340808 13484016 13834912 14367024 14666337 15564276 16761528 17787744 18158322 19555116 20752368 21184709 22348704 22814302 23346414 24211096 25142292 26073488 26681616 26968032 27237483 28734048 29332674 31128552 33523056 34221453 36316644 39110232 41504736 42369418 43999011 45628604 46692828 48422192 50284584 52146976 53363232 54474966 58665348 62257104 63554127 67046112 68442906 72633288 78220464 81712449 84738836 87998022 91257208 93385656 96844384 100569168 102664359 108949932 117330696 124514208 127108254 136885812 145266576 148292963 156440928 163424898 169477672 175996044 182514416 186771312 190662381 201138336 205328718 217899864 234661392 254216508 273771624 290533152 296585926 307993077 326849796 338955344 351992088 365028832 373542624 381324762 410657436 435799728 444878889 469322784 508433016 547543248 571987143 593171852 615986154 653699592 677910688 703984176 762649524 821314872 871599456 889757778 1016866032 1095086496 1143974286 1186343704 1231972308 1307399184 1334636667 1407968352 1525299048 1642629744 1779515556 2033732064 2287948572 2372687408 2463944616 2614798368 2669273334 3050598096 3285259488 3559031112 4003910001 4575897144 4745374816 4927889232 5338546668 6101196192 7118062224 8007820002 9151794288 9855778464 10677093336 14236124448 16015640004 18303588576 21354186672 32031280008 42708373344 64062560016 128125120032
• Sum of all divisors σ(n): 469589218560
• Sum of proper divisors (its aliquot sum) s(n): 341464098528
• 128125120032 is an abundant number, because the sum of its proper divisors (341464098528) is greater than itself. Its abundance is 213338978496

Bases of 128125120032

• Binary: 1110111010100110110100010111000100000₂
• Hexadecimal: 0x1DD4DA2E20
• Base-36: 1MUYDZC0

Squares and roots of 128125120032

• 128125120032 squared (128125120032²) is 16416046383214407681024
• 128125120032 cubed (128125120032³) is 2103307913300225454122982768672768
• The square root of 128125120032 is 357945.6942498401
• The cube root of 128125120032 is 5041.3257623413

Scales and comparisons

• 128,125,120,032 seconds is equal to 4,073 years, 51 weeks, 15 hours, 7 minutes, 12 seconds.
• To count from 1 to 128,125,120,032 would take you about eight thousand, one hundred forty-seven 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 128125120032 cubic inches would be around 420.1 feet tall.

Recreational maths with 128125120032

• 128125120032 backwards is 230021521821
• 128125120032 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128125120032's digits is 27
• More coming soon!