51268130816

Names of 51268130816

• Cardinal: 51268130816 can be written as Fifty-one billion, two hundred sixty-eight million, one hundred thirty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 5.1268130816 × 10¹⁰

Factors of 51268130816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 161

Divisors of 51268130816

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 43 49 56 64 86 98 109 112 128 172 196 218 224 256 301 344 392 436 448 512 602 688 763 784 872 896 1024 1204 1376 1526 1568 1744 1792 2048 2107 2408 2752 3052 3136 3488 3584 4214 4687 4816 5341 5504 6104 6272 6976 7168 8428 9374 9632 10682 11008 11881 12208 12544 13952 14336 16856 18748 19264 21364 22016 23762 24416 25088 27904 32809 33712 37496 38528 42728 44032 47524 48832 50176 55808 65618 67424 74992 77056 83167 85456 88064 95048 97664 100352 111616 131236 134848 149984 154112 166334 170912 190096 195328 223232 229663 262472 269696 299968 308224 332668 341824 380192 390656 459326 510883 524944 539392 582169 599936 616448 665336 683648 760384 781312 918652 1021766 1049888 1078784 1164338 1199872 1330672 1367296 1520768 1562624 1837304 2043532 2099776 2157568 2328676 2399744 2661344 2734592 3041536 3576181 3674608 4087064 4199552 4315136 4657352 4799488 5322688 5469184 6083072 7152362 7349216 8174128 8399104 9314704 9598976 10645376 10938368 12166144 14304724 14698432 16348256 16798208 18629408 21290752 24332288 25033267 28609448 29396864 32696512 33596416 37258816 42581504 50066534 57218896 58793728 65393024 67192832 74517632 85163008 100133068 114437792 117587456 130786048 149035264 170326016 200266136 228875584 235174912 261572096 298070528 400532272 457751168 470349824 523144192 596141056 801064544 915502336 1046288384 1192282112 1602129088 1831004672 3204258176 3662009344 6408516352 7324018688 12817032704 25634065408 51268130816
• Sum of all divisors σ(n): 123150687660
• Sum of proper divisors (its aliquot sum) s(n): 71882556844
• 51268130816 is an abundant number, because the sum of its proper divisors (71882556844) is greater than itself. Its abundance is 20614426028

Bases of 51268130816

• Binary: 101111101111110100011001100000000000₂
• Hexadecimal: 0xBEFD19800
• Base-36: NJVPYWW

Squares and roots of 51268130816

• 51268130816 squared (51268130816²) is 2628421237366488825856
• 51268130816 cubed (51268130816³) is 134754243836857736458587651178496
• The square root of 51268130816 is 226424.6691860231
• The cube root of 51268130816 is 3714.9173953749

Scales and comparisons

• 51,268,130,816 seconds is equal to 1,630 years, 8 weeks, 5 days, 3 hours, 26 minutes, 56 seconds.
• To count from 1 to 51,268,130,816 would take you about three thousand, two hundred sixty 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 51268130816 cubic inches would be around 309.6 feet tall.

Recreational maths with 51268130816

• 51268130816 backwards is 61803186215
• The number of decimal digits it has is: 11
• The sum of 51268130816's digits is 41
• More coming soon!