72943665152

Names of 72943665152

• Cardinal: 72943665152 can be written as Seventy-two billion, nine hundred forty-three million, six hundred sixty-five thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 7.2943665152 × 10¹⁰

Factors of 72943665152

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 375

Divisors of 72943665152

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 373 512 746 1024 1492 2048 2984 4096 5968 8192 11936 16384 23872 32768 47744 65536 95488 131072 139129 190976 262144 278258 381952 524288 556516 763904 1113032 1527808 2226064 3055616 4452128 6111232 8904256 12222464 17808512 24444928 35617024 48889856 71234048 97779712 142468096 195559424 284936192 569872384 1139744768 2279489536 4558979072 9117958144 18235916288 36471832576 72943665152
• Sum of all divisors σ(n): 146279358225
• Sum of proper divisors (its aliquot sum) s(n): 73335693073
• 72943665152 is an abundant number, because the sum of its proper divisors (73335693073) is greater than itself. Its abundance is 392027921

Bases of 72943665152

• Binary: 1000011111011110010000000000000000000₂
• Hexadecimal: 0x10FBC80000
• Base-36: XICRW8W

Squares and roots of 72943665152

• 72943665152 squared (72943665152²) is 5320778285807099183104
• 72943665152 cubed (72943665152³) is 388117069627945596876790911991808
• The square root of 72943665152 is 270080.8492877643
• The cube root of 72943665152 is 4178.2638400853

Scales and comparisons

• 72,943,665,152 seconds is equal to 2,319 years, 19 weeks, 6 days, 9 hours, 12 minutes, 32 seconds.
• To count from 1 to 72,943,665,152 would take you about four thousand, six hundred thirty-eight 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 72943665152 cubic inches would be around 348.2 feet tall.

Recreational maths with 72943665152

• 72943665152 backwards is 25156634927
• The number of decimal digits it has is: 11
• The sum of 72943665152's digits is 50
• More coming soon!