72226887984

Names of 72226887984

• Cardinal: 72226887984 can be written as Seventy-two billion, two hundred twenty-six million, eight hundred eighty-seven thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 7.2226887984 × 10¹⁰

Factors of 72226887984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 20018

Divisors of 72226887984

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 61 72 122 144 183 244 366 421 488 549 732 842 976 1098 1263 1464 1684 2196 2526 2928 3368 3789 4392 5052 6736 7578 8784 10104 15156 19531 20208 25681 30312 39062 51362 58593 60624 77043 78124 102724 117186 154086 156248 175779 205448 231129 234372 308172 312496 351558 410896 462258 468744 616344 703116 924516 937488 1191391 1232688 1406232 1849032 2382782 2812464 3574173 3698064 4765564 7148346 8222551 9531128 10722519 14296692 16445102 19062256 21445038 24667653 28593384 32890204 42890076 49335306 57186768 65780408 74002959 85780152 98670612 131560816 148005918 171560304 197341224 296011836 394682448 501575611 592023672 1003151222 1184047344 1504726833 2006302444 3009453666 4012604888 4514180499 6018907332 8025209776 9028360998 12037814664 18056721996 24075629328 36113443992 72226887984
• Sum of all divisors σ(n): 205947204944
• Sum of proper divisors (its aliquot sum) s(n): 133720316960
• 72226887984 is an abundant number, because the sum of its proper divisors (133720316960) is greater than itself. Its abundance is 61493428976

Bases of 72226887984

• Binary: 1000011010001000011101101100100110000₂
• Hexadecimal: 0x10D10ED930
• Base-36: X6I0VG0

Squares and roots of 72226887984

• 72226887984 squared (72226887984²) is 5216723347853283584256
• 72226887984 cubed (72226887984³) is 376787692888916580306644137979904
• The square root of 72226887984 is 268750.6055509457
• The cube root of 72226887984 is 4164.5329345821

Scales and comparisons

• 72,226,887,984 seconds is equal to 2,296 years, 30 weeks, 5 days, 8 hours, 26 minutes, 24 seconds.
• To count from 1 to 72,226,887,984 would take you about four thousand, five hundred ninety-three 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 72226887984 cubic inches would be around 347 feet tall.

Recreational maths with 72226887984

• 72226887984 backwards is 48978862227
• The number of decimal digits it has is: 11
• The sum of 72226887984's digits is 63
• More coming soon!