72221918729104

Names of 72221918729104

• Cardinal: 72221918729104 can be written as Seventy-two trillion, two hundred twenty-one billion, nine hundred eighteen million, seven hundred twenty-nine thousand, one hundred four.

Scientific notation

• Scientific notation: 7.2221918729104 × 10¹³

Factors of 72221918729104

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 49454

Divisors of 72221918729104

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 8 16 43 86 172 344 688 1849 3698 7396 14792 29584 49409 98818 197636 395272 790544 2124587 4249174 8498348 16996696 33993392 91357241 182714482 365428964 730857928 1461715856 2441249281 4882498562 9764997124 19529994248 39059988496 104973719083 209947438166 419894876332 839789752664 1679579505328 4513869920569 9027739841138 18055479682276 36110959364552 72221918729104
• Sum of all divisors σ(n): 143262731083953
• Sum of proper divisors (its aliquot sum) s(n): 71040812354849
• 72221918729104 is a deficient number, because the sum of its proper divisors (71040812354849) is less than itself. Its deficiency is 1181106374255

Bases of 72221918729104

• Binary: 10000011010111101111001110011111001001110010000₂
• Hexadecimal: 0x41AF79CF9390
• Base-36: PLMAHP2TS

Squares and roots of 72221918729104

• 72221918729104 squared (72221918729104²) is 5216005544913303134536642816
• 72221918729104 cubed (72221918729104³) is 376709928555284402910117354055645511716864
• 72221918729104 is a perfect square number. Its square root is 8498348
• The cube root of 72221918729104 is 41644.3742490475

Scales and comparisons

• 72,221,918,729,104 seconds is equal to 2,296,433 years, 32 weeks, 1 day, 3 hours, 25 minutes, 4 seconds.
• To count from 1 to 72,221,918,729,104 would take you about five million, seven hundred forty-one thousand and eighty-four 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 72221918729104 cubic inches would be around 3470.4 feet tall.

Recreational maths with 72221918729104

• 72221918729104 backwards is 40192781912227
• The number of decimal digits it has is: 14
• The sum of 72221918729104's digits is 55
• More coming soon!