27156908961

Names of 27156908961

• Cardinal: 27156908961 can be written as Twenty-seven billion, one hundred fifty-six million, nine hundred eight thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 2.7156908961 × 10¹⁰

Factors of 27156908961

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5597

Divisors of 27156908961

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 13 17 21 27 39 51 63 81 91 117 119 153 169 189 221 243 273 351 357 459 507 567 663 819 1053 1071 1183 1377 1521 1547 1701 1989 2457 2873 3159 3213 3549 4131 4563 4641 5557 5967 7371 8619 9639 10647 13689 13923 16671 17901 20111 22113 25857 28917 31941 38899 41067 41769 50013 53703 60333 72241 77571 94469 95823 116697 125307 150039 180999 216723 232713 283407 287469 350091 375921 450117 505687 542997 650169 661283 698139 850221 939133 1050273 1228097 1350351 1517061 1628991 1950507 1983849 2550663 2817399 3150819 3684291 4551183 4886973 5851521 5951547 6573931 7651989 8452197 8596679 9452457 11052873 13653549 15965261 17554563 17854641 19721793 22955967 25356591 25790037 33158619 40960647 47895783 53563923 59165379 76069773 77370111 99475857 111756827 122881941 143687349 160691769 177496137 228209319 232110333 298427571 335270481 431062047 532488411 696330999 1005811443 1293186141 1597465233 2088992997 3017434329 3879558423 9052302987 27156908961
• Sum of all divisors σ(n): 53313047424
• Sum of proper divisors (its aliquot sum) s(n): 26156138463
• 27156908961 is a deficient number, because the sum of its proper divisors (26156138463) is less than itself. Its deficiency is 1000770498

Bases of 27156908961

• Binary: 11001010010101011011000101110100001₂
• Hexadecimal: 0x652AD8BA1
• Base-36: CH4IT29

Squares and roots of 27156908961

• 27156908961 squared (27156908961²) is 737497704316042099521
• 27156908961 cubed (27156908961³) is 20028158015057252068535098707681
• The square root of 27156908961 is 164793.5343422187
• The cube root of 27156908961 is 3005.8002215825

Scales and comparisons

• 27,156,908,961 seconds is equal to 863 years, 26 weeks, 2 days, 1 hour, 49 minutes, 21 seconds.
• To count from 1 to 27,156,908,961 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 27156908961 cubic inches would be around 250.5 feet tall.

Recreational maths with 27156908961

• 27156908961 backwards is 16980965172
• The number of decimal digits it has is: 11
• The sum of 27156908961's digits is 54
• More coming soon!