71389731092628

Names of 71389731092628

• Cardinal: 71389731092628 can be written as Seventy-one trillion, three hundred eighty-nine billion, seven hundred thirty-one million, ninety-two thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 7.1389731092628 × 10¹³

Factors of 71389731092628

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 917087654

Divisors of 71389731092628

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 13 26 39 52 78 156 499 998 1497 1996 2994 5988 6487 12974 19461 25948 38922 77844 917087137 1834174274 2751261411 3668348548 5502522822 11005045644 11922132781 23844265562 35766398343 47688531124 71532796686 143065593372 457626481363 915252962726 1372879444089 1830505925452 2745758888178 5491517776356 5949144257719 11898288515438 17847432773157 23796577030876 35694865546314 71389731092628
• Sum of all divisors σ(n): 179749079048000
• Sum of proper divisors (its aliquot sum) s(n): 108359347955372
• 71389731092628 is an abundant number, because the sum of its proper divisors (108359347955372) is greater than itself. Its abundance is 36969616862744

Bases of 71389731092628

• Binary: 10000001110110110110111100011111111100010010100₂
• Hexadecimal: 0x40EDB78FF894
• Base-36: PAZZMNWYC

Squares and roots of 71389731092628

• 71389731092628 squared (71389731092628²) is 5096493705477737014715946384
• 71389731092628 cubed (71389731092628³) is 363837315149326890920306277963291385657152
• The square root of 71389731092628 is 8449244.4095687041
• The cube root of 71389731092628 is 41483.8047984611

Scales and comparisons

• 71,389,731,092,628 seconds is equal to 2,269,972 years, 32 weeks, 3 days, 19 hours, 3 minutes, 48 seconds.
• To count from 1 to 71,389,731,092,628 would take you about five million, six hundred seventy-four thousand, nine hundred thirty-one 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 71389731092628 cubic inches would be around 3457 feet tall.

Recreational maths with 71389731092628

• 71389731092628 backwards is 82629013798317
• The number of decimal digits it has is: 14
• The sum of 71389731092628's digits is 66
• More coming soon!