72315241190394489

Names of 72315241190394489

• Cardinal: 72315241190394489 can be written as Seventy-two quadrillion, three hundred fifteen trillion, two hundred forty-one billion, one hundred ninety million, three hundred ninety-four thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 7.2315241190394489 × 10¹⁶

Factors of 72315241190394489

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4268501

Divisors of 72315241190394489

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 441 567 1323 3969 4268491 12805473 29879437 38416419 89638311 115249257 209156059 268914933 345747771 627468177 806744799 1882404531 2420234397 5647213593 16941640779 18220015417081 54660046251243 127540107919567 163980138753729 382620323758701 491940416261187 892780755436969 1147860971276103 1475821248783561 2678342266310907 3443582913828309 8035026798932721 10330748741484927 24105080396798163 72315241190394489
• Sum of all divisors σ(n): 125663475771396981
• Sum of proper divisors (its aliquot sum) s(n): 53348234581002492
• 72315241190394489 is a deficient number, because the sum of its proper divisors (53348234581002492) is less than itself. Its deficiency is 18967006609391997

Bases of 72315241190394489

• Binary: 100000000111010100101010000100111000000000000101001111001₂
• Hexadecimal: 0x100EA5427000A79
• Base-36: JS1M36GKAK9

Squares and roots of 72315241190394489

• 72315241190394489 squared (72315241190394489²) is 5229494108424927750463759441571121
• 72315241190394489 cubed (72315241190394489³) is 378172127754495639184449339694708025652019939952169
• 72315241190394489 is a perfect square number. Its square root is 268914933
• The cube root of 72315241190394489 is 416623.0362948323

Scales and comparisons

• 72,315,241,190,394,489 seconds is equal to 2,299,400,984 years, 6 weeks, 4 days, 3 hours, 48 minutes, 9 seconds.
• To count from 1 to 72,315,241,190,394,489 would take you about six billion, eight hundred ninety-eight million, two hundred two thousand, nine hundred fifty-two 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 72315241190394489 cubic inches would be around 34718.6 feet tall.

Recreational maths with 72315241190394489

• 72315241190394489 backwards is 98449309114251327
• The number of decimal digits it has is: 17
• The sum of 72315241190394489's digits is 72
• More coming soon!