72297828031

Names of 72297828031

• Cardinal: 72297828031 can be written as Seventy-two billion, two hundred ninety-seven million, eight hundred twenty-eight thousand and thirty-one.

Scientific notation

• Scientific notation: 7.2297828031 × 10¹⁰

Factors of 72297828031

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 338

Divisors of 72297828031

• Number of divisors d(n): 72
• Complete list of divisors:
  1 11 13 31 121 143 169 283 341 403 961 1573 1859 2197 3113 3679 3751 4433 5239 8773 10571 12493 20449 24167 34243 40469 47827 48763 57629 68107 96503 114049 116281 137423 162409 265837 271963 445159 526097 621751 633919 749177 1061533 1254539 1482637 1511653 1786499 2111317 2991593 3535519 5787067 6839261 8240947 13799929 16309007 19274281 19651489 23224487 32907523 38890709 45961747 75231871 179399077 212017091 255469357 427797799 505579217 597502711 2332188001 5561371387 6572529821 72297828031
• Sum of all divisors σ(n): 89268078480
• Sum of proper divisors (its aliquot sum) s(n): 16970250449
• 72297828031 is a deficient number, because the sum of its proper divisors (16970250449) is less than itself. Its deficiency is 55327577582

Bases of 72297828031

• Binary: 1000011010101010010010100111010111111₂
• Hexadecimal: 0x10D5494EBF
• Base-36: X7O9D4V

Squares and roots of 72297828031

• 72297828031 squared (72297828031²) is 5226975938000049336961
• 72297828031 cubed (72297828031³) is 377899007487702485033121950153791
• The square root of 72297828031 is 268882.5543448293
• The cube root of 72297828031 is 4165.8959334147

Scales and comparisons

• 72,297,828,031 seconds is equal to 2,298 years, 44 weeks, 10 hours, 31 seconds.
• To count from 1 to 72,297,828,031 would take you about four thousand, five hundred ninety-seven 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 72297828031 cubic inches would be around 347.2 feet tall.

Recreational maths with 72297828031

• 72297828031 backwards is 13082879227
• The number of decimal digits it has is: 11
• The sum of 72297828031's digits is 49
• More coming soon!