15328729143

Names of 15328729143

• Cardinal: 15328729143 can be written as Fifteen billion, three hundred twenty-eight million, seven hundred twenty-nine thousand, one hundred forty-three.

Scientific notation

• Scientific notation: 1.5328729143 × 10¹⁰

Factors of 15328729143

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 546

Divisors of 15328729143

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 13 21 27 29 39 49 63 73 87 91 117 147 189 203 219 261 273 351 377 421 441 511 609 637 657 783 819 949 1131 1263 1323 1421 1533 1827 1911 1971 2117 2457 2639 2847 2947 3393 3577 3789 4263 4599 5473 5481 5733 6351 6643 7917 8541 8841 10179 10731 11367 12209 12789 13797 14819 16419 17199 18473 19053 19929 20629 23751 25623 26523 27521 30733 32193 36627 38311 38367 44457 46501 49257 55419 57159 59787 61887 71253 79569 82563 85463 92199 96579 103733 109881 114933 133371 139503 147771 158717 166257 179361 185661 192647 215131 247689 256389 268177 276597 311199 329643 344799 399529 400113 418509 476151 498771 556983 577941 598241 645393 743067 769167 804531 829791 891257 933597 1034397 1111019 1198587 1255527 1348529 1428453 1505917 1733823 1794723 1936179 2307501 2413593 2673771 2796703 2800791 3333057 3595761 4045587 4285359 4517751 5201469 5384169 5808537 6238799 7240779 7777133 8021313 8390109 9999171 10787283 11586341 12136761 13553253 16152507 18716397 19576921 23331399 24063939 25170327 29997513 34759023 36410283 40659759 43671593 56149191 58730763 69994197 75510981 81104387 104277069 131014779 168447573 176192289 209982591 243313161 312831207 393044337 528576867 567730709 729939483 1179133011 1703192127 2189818449 5109576381 15328729143
• Sum of all divisors σ(n): 29903932800
• Sum of proper divisors (its aliquot sum) s(n): 14575203657
• 15328729143 is a deficient number, because the sum of its proper divisors (14575203657) is less than itself. Its deficiency is 753525486

Bases of 15328729143

• Binary: 1110010001101010011101100000110111₂
• Hexadecimal: 0x391A9D837
• Base-36: 71IBV3R

Squares and roots of 15328729143

• 15328729143 squared (15328729143²) is 234969937139457514449
• 15328729143 cubed (15328729143³) is 3601790523158480456944729887207
• The square root of 15328729143 is 123809.2449819479
• The cube root of 15328729143 is 2484.0979520407

Scales and comparisons

• 15,328,729,143 seconds is equal to 487 years, 21 weeks, 20 hours, 19 minutes, 3 seconds.
• To count from 1 to 15,328,729,143 would take you about nine hundred seventy-four 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 15328729143 cubic inches would be around 207 feet tall.

Recreational maths with 15328729143

• 15328729143 backwards is 34192782351
• The number of decimal digits it has is: 11
• The sum of 15328729143's digits is 45
• More coming soon!