27157208442

Names of 27157208442

• Cardinal: 27157208442 can be written as Twenty-seven billion, one hundred fifty-seven million, two hundred eight thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 2.7157208442 × 10¹⁰

Factors of 27157208442

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 838

Divisors of 27157208442

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 31 39 42 62 73 78 91 93 146 182 186 217 219 273 403 434 438 511 546 651 709 806 949 961 1022 1209 1302 1418 1533 1898 1922 2127 2263 2418 2821 2847 2883 3066 4254 4526 4963 5642 5694 5766 6643 6727 6789 8463 9217 9926 12493 13286 13454 13578 14889 15841 16926 18434 19929 20181 21979 24986 27651 29419 29778 31682 37479 39858 40362 43958 47523 51757 55302 58838 64519 65937 70153 74958 87451 88257 95046 103514 129038 131874 140306 153853 155271 174902 176514 193557 205933 210459 262353 285727 307706 310542 362299 387114 411866 420918 461559 491071 524706 571454 617799 672841 681349 724598 857181 911989 923118 982142 1086897 1235598 1345682 1362698 1473213 1604467 1714362 1823978 2000089 2018523 2044047 2173794 2735967 2946426 3208934 4000178 4037046 4088094 4709887 4769443 4813401 5471934 6000267 6383923 8857537 9419774 9538886 9626802 11231269 12000534 12767846 14129661 14308329 17715074 19151769 20858071 22462538 26572611 28259322 28616658 33693807 38303538 41716142 49738477 53145222 62002759 62574213 67387614 99476954 124005518 125148426 146006497 149215431 186008277 292012994 298430862 348169339 372016554 438019491 646600201 696338678 876038982 1044508017 1293200402 1939800603 2089016034 3879601206 4526201407 9052402814 13578604221 27157208442
• Sum of all divisors σ(n): 70119463680
• Sum of proper divisors (its aliquot sum) s(n): 42962255238
• 27157208442 is an abundant number, because the sum of its proper divisors (42962255238) is greater than itself. Its abundance is 15805046796

Bases of 27157208442

• Binary: 11001010010101100100001110101111010₂
• Hexadecimal: 0x652B21D7A
• Base-36: CH4P856

Squares and roots of 27157208442

• 27157208442 squared (27157208442²) is 737513970362236067364
• 27157208442 cubed (27157208442³) is 20028820622014255126614501486888
• The square root of 27157208442 is 164794.4429949019
• The cube root of 27157208442 is 3005.8112706647

Scales and comparisons

• 27,157,208,442 seconds is equal to 863 years, 26 weeks, 5 days, 13 hours, 42 seconds.
• To count from 1 to 27,157,208,442 would take you about one thousand, seven hundred twenty-seven 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 27157208442 cubic inches would be around 250.5 feet tall.

Recreational maths with 27157208442

• 27157208442 backwards is 24480275172
• 27157208442 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27157208442's digits is 42
• More coming soon!