51120813128

Names of 51120813128

• Cardinal: 51120813128 can be written as Fifty-one billion, one hundred twenty million, eight hundred thirteen thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 5.1120813128 × 10¹⁰

Factors of 51120813128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 140967

Divisors of 51120813128

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 11 14 19 22 28 31 38 44 56 62 76 77 88 124 133 152 154 209 217 248 266 308 341 418 434 532 589 616 682 836 868 1064 1178 1364 1463 1672 1736 2356 2387 2728 2926 4123 4712 4774 5852 6479 8246 9548 11704 12958 16492 19096 25916 32984 45353 51832 90706 140897 181412 281794 362824 563588 986279 1127176 1549867 1972558 2677043 3099734 3945116 4367807 5354086 6199468 7890232 8735614 10708172 10849069 12398936 17471228 18739301 21416344 21698138 29447473 30574649 34942456 37478602 43396276 48045877 58894946 61149298 74957204 82988333 86792552 96091754 117789892 122298596 149914408 165976666 192183508 206132311 235579784 244597192 331953332 336321139 384367016 412264622 580918331 663906664 672642278 824529244 912871663 1161836662 1345284556 1649058488 1825743326 2323673324 2690569112 3651486652 4647346648 6390101641 7302973304 12780203282 25560406564 51120813128
• Sum of all divisors σ(n): 129851596800
• Sum of proper divisors (its aliquot sum) s(n): 78730783672
• 51120813128 is an abundant number, because the sum of its proper divisors (78730783672) is greater than itself. Its abundance is 27609970544

Bases of 51120813128

• Binary: 101111100111000010011011010001001000₂
• Hexadecimal: 0xBE709B448
• Base-36: NHG0FUW

Squares and roots of 51120813128

• 51120813128 squared (51120813128²) is 2613337534867897144384
• 51120813128 cubed (51120813128³) is 133595939760369954084379298673152
• The square root of 51120813128 is 226099.1223512377
• The cube root of 51120813128 is 3711.3557410991

Scales and comparisons

• 51,120,813,128 seconds is equal to 1,625 years, 25 weeks, 1 day, 1 hour, 52 minutes, 8 seconds.
• To count from 1 to 51,120,813,128 would take you about three thousand, two hundred fifty 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 51120813128 cubic inches would be around 309.3 feet tall.

Recreational maths with 51120813128

• 51120813128 backwards is 82131802115
• The number of decimal digits it has is: 11
• The sum of 51120813128's digits is 32
• More coming soon!