51398529728

Names of 51398529728

• Cardinal: 51398529728 can be written as Fifty-one billion, three hundred ninety-eight million, five hundred twenty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 5.1398529728 × 10¹⁰

Factors of 51398529728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 473

Divisors of 51398529728

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 32 52 56 61 62 64 91 104 112 122 124 169 182 208 217 224 244 248 338 359 364 403 416 427 434 448 488 496 676 718 728 793 806 832 854 868 976 992 1183 1352 1436 1456 1586 1612 1708 1736 1891 1952 1984 2366 2513 2704 2821 2872 2912 3172 3224 3416 3472 3782 3904 4667 4732 5026 5239 5408 5551 5642 5744 5824 6344 6448 6832 6944 7564 9334 9464 10052 10309 10478 10816 11102 11129 11284 11488 12688 12896 13237 13664 13888 15128 18668 18928 20104 20618 20956 21899 22204 22258 22568 22976 24583 25376 25792 26474 27328 30256 32669 36673 37336 37856 40208 41236 41912 43798 44408 44516 45136 49166 50752 52948 60512 60671 65338 72163 73346 74672 75712 77903 80416 82472 83824 87596 88816 89032 90272 98332 105896 121024 121342 130676 144326 144677 146692 149344 153293 155806 160832 164944 167648 172081 175192 177632 178064 180544 196664 211792 242684 261352 284687 288652 289354 293384 298688 306586 311612 319579 329888 335296 344162 350384 355264 356128 393328 423584 424697 485368 522704 569374 577304 578708 586768 613172 623224 639158 659776 678869 688324 700768 712256 786656 847168 849394 970736 1012739 1045408 1138748 1154608 1157416 1173536 1226344 1246448 1278316 1357738 1376648 1401536 1573312 1698788 1880801 1941472 1992809 2025478 2090816 2237053 2277496 2309216 2314832 2347072 2452688 2492896 2556632 2715476 2753296 3397576 3700931 3761602 3882944 3985618 4050956 4474106 4554992 4618432 4629664 4752083 4905376 4985792 5113264 5430952 5506592 6795152 7401862 7523204 7971236 8101912 8825297 8948212 9109984 9259328 9504166 9810752 10226528 10861904 11013184 13165607 13590304 14803724 15046408 15942472 16203824 17650594 17896424 18219968 19008332 20453056 21723808 25906517 26331214 27180608 29607448 30092816 31884944 32407648 35301188 35792848 38016664 43447616 51813034 52662428 59214896 60185632 61777079 63769888 64815296 70602376 71585696 76033328 103626068 105324856 114728861 118429792 120371264 123554158 127539776 141204752 143171392 152066656 207252136 210649712 229457722 236859584 247108316 282409504 304133312 414504272 421299424 458915444 494216632 564819008 803102027 829008544 842598848 917830888 988433264 1606204054 1658017088 1835661776 1976866528 3212408108 3671323552 3953733056 6424816216 7342647104 12849632432 25699264864 51398529728
• Sum of all divisors σ(n): 132797214720
• Sum of proper divisors (its aliquot sum) s(n): 81398684992
• 51398529728 is an abundant number, because the sum of its proper divisors (81398684992) is greater than itself. Its abundance is 30000155264

Bases of 51398529728

• Binary: 101111110111100101110101001011000000₂
• Hexadecimal: 0xBF79752C0
• Base-36: NM1CVCW

Squares and roots of 51398529728

• 51398529728 squared (51398529728²) is 2641808858200099753984
• 51398529728 cubed (51398529728³) is 135785091133891563777712110436352
• The square root of 51398529728 is 226712.4384060125
• The cube root of 51398529728 is 3718.0643215109

Scales and comparisons

• 51,398,529,728 seconds is equal to 1,634 years, 16 weeks, 2 days, 9 hours, 22 minutes, 8 seconds.
• To count from 1 to 51,398,529,728 would take you about three thousand, two 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 51398529728 cubic inches would be around 309.8 feet tall.

Recreational maths with 51398529728

• 51398529728 backwards is 82792589315
• The number of decimal digits it has is: 11
• The sum of 51398529728's digits is 59
• More coming soon!