28638412704

Names of 28638412704

• Cardinal: 28638412704 can be written as Twenty-eight billion, six hundred thirty-eight million, four hundred twelve thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.8638412704 × 10¹⁰

Factors of 28638412704

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1319

Divisors of 28638412704

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 24 27 32 33 34 36 44 48 51 54 66 68 72 88 96 99 102 108 132 136 144 153 157 176 187 198 204 216 264 272 288 297 306 314 352 374 396 408 432 459 471 528 544 561 594 612 628 748 792 816 864 918 942 1056 1122 1129 1188 1224 1256 1413 1496 1584 1632 1683 1727 1836 1884 2244 2258 2376 2448 2512 2669 2826 2992 3168 3366 3387 3454 3672 3768 4239 4488 4516 4752 4896 5024 5049 5181 5338 5652 5984 6732 6774 6908 7344 7536 8007 8478 8976 9032 9504 10098 10161 10362 10676 11304 12419 13464 13548 13816 14688 15072 15543 16014 16956 17952 18064 19193 20196 20322 20724 21352 22608 24021 24838 26928 27096 27632 29359 30483 31086 32028 33912 36128 37257 38386 40392 40644 41448 42704 45216 46629 48042 49676 53856 54192 55264 57579 58718 60966 62172 64056 67824 72063 74514 76772 80784 81288 82896 85408 88077 93258 96084 99352 108384 111771 115158 117436 121932 124344 128112 135648 144126 149028 153544 161568 162576 165792 172737 176154 177253 186516 192168 198704 211123 223542 230316 234872 243864 248688 256224 264231 288252 298056 307088 325152 335313 345474 352308 354506 373032 384336 397408 422246 447084 460632 469744 487728 497376 518211 528462 531759 576504 596112 614176 633369 670626 690948 704616 709012 746064 768672 792693 844492 894168 921264 939488 975456 1036422 1056924 1063518 1153008 1192224 1266738 1341252 1381896 1409232 1418024 1492128 1585386 1595277 1688984 1788336 1842528 1900107 1949783 2072844 2113848 2127036 2306016 2533476 2682504 2763792 2818464 2836048 3013301 3170772 3190554 3377968 3576672 3800214 3899566 4145688 4227696 4254072 4785831 5066952 5365008 5527584 5672096 5700321 5849349 6026602 6341544 6381108 6755936 7600428 7799132 8291376 8455392 8508144 9039903 9571662 10133904 10730016 11400642 11698698 12053204 12683088 12762216 15200856 15598264 16582752 17016288 17548047 18079806 19143324 20267808 22801284 23397396 24106408 25366176 25524432 27119709 30401712 31196528 33146311 35096094 36159612 38286648 45602568 46794792 48212816 51048864 52644141 54239418 60803424 62393056 66292622 70192188 72319224 76573296 81359127 91205136 93589584 96425632 99438933 105288282 108478836 132585244 140384376 144638448 153146592 162718254 182410272 187179168 198877866 210576564 216957672 265170488 280768752 289276896 298316799 325436508 397755732 421153128 433915344 530340976 561537504 596633598 650873016 795511464 842306256 867830688 894950397 1060681952 1193267196 1301746032 1591022928 1684612512 1789900794 2386534392 2603492064 3182045856 3579801588 4773068784 7159603176 9546137568 14319206352 28638412704
• Sum of all divisors σ(n): 97182892800
• Sum of proper divisors (its aliquot sum) s(n): 68544480096
• 28638412704 is an abundant number, because the sum of its proper divisors (68544480096) is greater than itself. Its abundance is 39906067392

Bases of 28638412704

• Binary: 11010101010111110110111111110100000₂
• Hexadecimal: 0x6AAFB7FA0
• Base-36: D5MKKO0

Squares and roots of 28638412704

• 28638412704 squared (28638412704²) is 820158682204628591616
• 28638412704 cubed (28638412704³) is 23488042823744934185737282289664
• The square root of 28638412704 is 169228.8766848023
• The cube root of 28638412704 is 3059.4942955151

Scales and comparisons

• 28,638,412,704 seconds is equal to 910 years, 31 weeks, 6 days, 2 hours, 38 minutes, 24 seconds.
• To count from 1 to 28,638,412,704 would take you about one thousand, eight hundred twenty-one 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 28638412704 cubic inches would be around 255 feet tall.

Recreational maths with 28638412704

• 28638412704 backwards is 40721483682
• The number of decimal digits it has is: 11
• The sum of 28638412704's digits is 45
• More coming soon!