73213638465

Names of 73213638465

• Cardinal: 73213638465 can be written as Seventy-three billion, two hundred thirteen million, six hundred thirty-eight thousand, four hundred sixty-five.

Scientific notation

• Scientific notation: 7.3213638465 × 10¹⁰

Factors of 73213638465

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1951

Divisors of 73213638465

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 11 15 33 43 53 55 113 129 159 165 215 265 339 473 565 583 645 795 1243 1419 1695 1723 1749 2279 2365 2915 3729 4859 5169 5989 6215 6837 7095 8615 8745 11395 14577 17967 18645 18953 24295 25069 25845 29945 34185 53449 56859 65879 72885 74089 75207 89835 91319 94765 125345 160347 194699 197637 222267 257527 267245 273957 284295 329395 370445 376035 456595 584097 772581 801735 814979 973495 988185 1004509 1111335 1287635 1369785 2141689 2444937 2832797 2920485 3013527 3862905 3926717 4074895 5022545 6425067 8372057 8498391 10319047 10708445 11780151 12224685 14163985 15067635 19633585 25116171 30957141 32125335 41860285 42491955 43193887 51595235 58900755 92092627 113509517 125580855 129581661 154785705 215969435 276277881 340528551 443719021 460463135 567547585 647908305 1331157063 1381389405 1702642755 2218595105 4880909231 6655785315 14642727693 24404546155 73213638465
• Sum of all divisors σ(n): 134487226368
• Sum of proper divisors (its aliquot sum) s(n): 61273587903
• 73213638465 is a deficient number, because the sum of its proper divisors (61273587903) is less than itself. Its deficiency is 11940050562

Bases of 73213638465

• Binary: 1000100001011110111110111011101000001₂
• Hexadecimal: 0x110BDF7741
• Base-36: XMTICZL

Squares and roots of 73213638465

• 73213638465 squared (73213638465²) is 5360236857283727556225
• 73213638465 cubed (73213638465³) is 392442443355938631229015110194625
• The square root of 73213638465 is 270580.1886040439
• The cube root of 73213638465 is 4183.4122466803

Scales and comparisons

• 73,213,638,465 seconds is equal to 2,327 years, 50 weeks, 2 days, 1 hour, 47 minutes, 45 seconds.
• To count from 1 to 73,213,638,465 would take you about four thousand, six hundred fifty-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 73213638465 cubic inches would be around 348.6 feet tall.

Recreational maths with 73213638465

• 73213638465 backwards is 56483631237
• The number of decimal digits it has is: 11
• The sum of 73213638465's digits is 48
• More coming soon!