72108643113

Names of 72108643113

• Cardinal: 72108643113 can be written as Seventy-two billion, one hundred eight million, six hundred forty-three thousand, one hundred thirteen.

Scientific notation

• Scientific notation: 7.2108643113 × 10¹⁰

Factors of 72108643113

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1976

Divisors of 72108643113

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 13 17 39 41 51 117 123 153 221 369 533 663 697 809 1093 1599 1989 2091 2427 3279 4797 6273 7281 9061 9837 10517 13753 14209 18581 27183 31551 33169 41259 42627 44813 55743 81549 94653 99507 123777 127881 134439 167229 178789 241553 298521 403317 431197 536367 563873 582569 724659 761821 884237 1293591 1609101 1691619 1747707 2173977 2285463 2652711 3880773 5074857 5243121 6856389 7330349 7958133 9903673 11495081 15032029 21991047 29711019 34485243 36253717 45096087 65973141 89133057 103455729 108761151 135288261 195416377 326283453 471298321 586249131 616313189 1413894963 1758747393 1848939567 4241684889 5546818701 8012071457 24036214371 72108643113
• Sum of all divisors σ(n): 121925774880
• Sum of proper divisors (its aliquot sum) s(n): 49817131767
• 72108643113 is a deficient number, because the sum of its proper divisors (49817131767) is less than itself. Its deficiency is 22291511346

Bases of 72108643113

• Binary: 1000011001010000000101001001100101001₂
• Hexadecimal: 0x10CA029329
• Base-36: X4JMH49

Squares and roots of 72108643113

• 72108643113 squared (72108643113²) is 5199656411598002330769
• 72108643113 cubed (72108643113³) is 374940168494142584093163999843897
• The square root of 72108643113 is 268530.5254770861
• The cube root of 72108643113 is 4162.2590647223

Scales and comparisons

• 72,108,643,113 seconds is equal to 2,292 years, 43 weeks, 1 day, 18 hours, 38 minutes, 33 seconds.
• To count from 1 to 72,108,643,113 would take you about four thousand, five hundred eighty-five 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 72108643113 cubic inches would be around 346.9 feet tall.

Recreational maths with 72108643113

• 72108643113 backwards is 31134680127
• The number of decimal digits it has is: 11
• The sum of 72108643113's digits is 36
• More coming soon!