128089510272

Names of 128089510272

• Cardinal: 128089510272 can be written as One hundred twenty-eight billion, eighty-nine million, five hundred ten thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.28089510272 × 10¹¹

Factors of 128089510272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 27115

Divisors of 128089510272

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 64 72 74 96 108 111 128 144 148 192 216 222 288 296 333 384 432 444 576 592 666 864 888 999 1152 1184 1332 1369 1728 1776 1998 2368 2664 2738 3456 3552 3996 4107 4736 5328 5476 7104 7992 8214 10656 10952 12321 14208 15984 16428 21312 21904 24642 27073 31968 32856 36963 42624 43808 49284 54146 63936 65712 73926 81219 87616 98568 108292 127872 131424 147852 162438 175232 197136 216584 243657 262848 295704 324876 394272 433168 487314 525696 591408 649752 730971 788544 866336 974628 1001701 1182816 1299504 1461942 1577088 1732672 1949256 2003402 2365632 2599008 2923884 3005103 3465344 3898512 4006804 4731264 5198016 5847768 6010206 7797024 8013608 9015309 10396032 11695536 12020412 15594048 16027216 18030618 23391072 24040824 27045927 31188096 32054432 36061236 37062937 46782144 48081648 54091854 64108864 72122472 74125874 93564288 96163296 108183708 111188811 128217728 144244944 148251748 192326592 216367416 222377622 288489888 296503496 333566433 384653184 432734832 444755244 576979776 593006992 667132866 865469664 889510488 1000699299 1153959552 1186013984 1334265732 1730939328 1779020976 2001398598 2372027968 2668531464 3461878656 3558041952 4002797196 4744055936 5337062928 7116083904 8005594392 10674125856 14232167808 16011188784 21348251712 32022377568 42696503424 64044755136 128089510272
• Sum of all divisors σ(n): 388549803600
• Sum of proper divisors (its aliquot sum) s(n): 260460293328
• 128089510272 is an abundant number, because the sum of its proper divisors (260460293328) is greater than itself. Its abundance is 132370783056

Bases of 128089510272

• Binary: 1110111010010101110101101000110000000₂
• Hexadecimal: 0x1DD2BAD180
• Base-36: 1MUD6QO0

Squares and roots of 128089510272

• 128089510272 squared (128089510272²) is 16406922641720793513984
• 128089510272 cubed (128089510272³) is 2101554686248604956565444543643648
• The square root of 128089510272 is 357895.9489460591
• The cube root of 128089510272 is 5040.8586745593

Scales and comparisons

• 128,089,510,272 seconds is equal to 4,072 years, 44 weeks, 1 day, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 128,089,510,272 would take you about eight thousand, one hundred forty-five 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 128089510272 cubic inches would be around 420.1 feet tall.

Recreational maths with 128089510272

• 128089510272 backwards is 272015980821
• The number of decimal digits it has is: 12
• The sum of 128089510272's digits is 45
• More coming soon!