320229137921

Names of 320229137921

• Cardinal: 320229137921 can be written as Three hundred twenty billion, two hundred twenty-nine million, one hundred thirty-seven thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 3.20229137921 × 10¹¹

Factors of 320229137921

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 66

Divisors of 320229137921

• Number of divisors d(n): 112
• Complete list of divisors:
  1 7 11 17 31 49 77 119 121 187 217 341 343 527 539 833 847 1309 1331 1519 2057 2387 3689 3751 3773 5797 5831 5929 9163 9317 10633 14399 14641 16709 22627 25823 26257 40579 41261 41503 63767 64141 65219 100793 102487 116963 158389 161051 180761 183799 248897 284053 288827 446369 453871 456533 701437 705551 717409 1108723 1127357 1286593 1742279 1771561 1988371 2021789 2737867 3124583 3177097 4910059 4992581 5021863 7715807 7761061 7891499 12195953 12400927 14152523 19165069 21872081 22239679 30116537 34370413 34948067 54010649 54918391 55240493 84873877 85371671 86806489 134155483 155677753 210815759 240592891 244636469 378074543 384428737 594117139 607645423 933612647 939088381 1475710313 1712455283 2646521801 2691001159 4158819973 6535288529 10329972191 18837008113 29111739811 45747019703 320229137921
• Sum of all divisors σ(n): 448984396800
• Sum of proper divisors (its aliquot sum) s(n): 128755258879
• 320229137921 is a deficient number, because the sum of its proper divisors (128755258879) is less than itself. Its deficiency is 191473879042

Bases of 320229137921

• Binary: 100101010001111001001001101111000000001₂
• Hexadecimal: 0x4A8F24DE01
• Base-36: 43405S75

Squares and roots of 320229137921

• 320229137921 squared (320229137921²) is 102546700773626840202241
• 320229137921 cubed (320229137921³) is 32838441585381266810510860722280961
• The square root of 320229137921 is 565887.9199284961
• The cube root of 320229137921 is 6841.5359819101

Scales and comparisons

• 320,229,137,921 seconds is equal to 10,182 years, 15 weeks, 2 days, 18 hours, 18 minutes, 41 seconds.
• To count from 1 to 320,229,137,921 would take you about twenty thousand, three hundred sixty-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 320229137921 cubic inches would be around 570.1 feet tall.

Recreational maths with 320229137921

• 320229137921 backwards is 129731922023
• The number of decimal digits it has is: 12
• The sum of 320229137921's digits is 41
• More coming soon!