51729045640

Names of 51729045640

• Cardinal: 51729045640 can be written as Fifty-one billion, seven hundred twenty-nine million, forty-five thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.172904564 × 10¹⁰

Factors of 51729045640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1291

Divisors of 51729045640

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 20 40 41 82 127 164 205 254 307 328 410 508 614 635 809 820 1016 1228 1270 1535 1618 1640 2456 2540 3070 3236 4045 5080 5207 6140 6472 8090 10414 12280 12587 16180 20828 25174 26035 32360 33169 38989 41656 50348 52070 62935 66338 77978 100696 102743 104140 125870 132676 155956 165845 194945 205486 208280 248363 251740 265352 311912 331690 389890 410972 496726 503480 513715 663380 779780 821944 993452 1027430 1241815 1326760 1559560 1598549 1986904 2054860 2483630 3197098 4109720 4212463 4967260 6394196 7992745 8424926 9934520 10182883 12788392 15985490 16849852 20365766 21062315 31542101 31970980 33699704 40731532 42124630 50914415 63084202 63941960 81463064 84249260 101828830 126168404 157710505 168498520 203657660 252336808 315421010 407315320 630842020 1261684040 1293226141 2586452282 5172904564 6466130705 10345809128 12932261410 25864522820 51729045640
• Sum of all divisors σ(n): 120708403200
• Sum of proper divisors (its aliquot sum) s(n): 68979357560
• 51729045640 is an abundant number, because the sum of its proper divisors (68979357560) is greater than itself. Its abundance is 17250311920

Bases of 51729045640

• Binary: 110000001011010010101001100010001000₂
• Hexadecimal: 0xC0B4A9888
• Base-36: NRI4Z2G

Squares and roots of 51729045640

• 51729045640 squared (51729045640²) is 2675894162825203009600
• 51729045640 cubed (51729045640³) is 138421451276594517825863758144000
• The square root of 51729045640 is 227440.2023389885
• The cube root of 51729045640 is 3726.0169141383

Scales and comparisons

• 51,729,045,640 seconds is equal to 1,644 years, 42 weeks, 5 days, 19 hours, 20 minutes, 40 seconds.
• To count from 1 to 51,729,045,640 would take you about three thousand, two hundred eighty-nine 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 51729045640 cubic inches would be around 310.5 feet tall.

Recreational maths with 51729045640

• 51729045640 backwards is 04654092715
• The number of decimal digits it has is: 11
• The sum of 51729045640's digits is 43
• More coming soon!