12743062521

Names of 12743062521

• Cardinal: 12743062521 can be written as Twelve billion, seven hundred forty-three million, sixty-two thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 1.2743062521 × 10¹⁰

Factors of 12743062521

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 18494

Divisors of 12743062521

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 17 21 29 51 67 87 119 201 203 357 469 493 609 1139 1407 1479 1943 3417 3451 5829 7973 10353 13601 18371 23919 33031 40803 55113 99093 128597 231217 312307 385791 532759 693651 936921 1230857 1598277 2186149 3692571 3729313 6558447 8615999 9056903 11187939 20924569 25847997 27170709 35694853 62773707 63398321 107084559 146471983 190194963 249863971 439415949 606812501 749591913 1820437503 4247687507 12743062521
• Sum of all divisors σ(n): 21587834880
• Sum of proper divisors (its aliquot sum) s(n): 8844772359
• 12743062521 is a deficient number, because the sum of its proper divisors (8844772359) is less than itself. Its deficiency is 3898290162

Bases of 12743062521

• Binary: 1011110111100010111011001111111001₂
• Hexadecimal: 0x2F78BB3F9
• Base-36: 5UQW1YX

Squares and roots of 12743062521

• 12743062521 squared (12743062521²) is 162385642414114875441
• 12743062521 cubed (12743062521³) is 2069290393795815230620790446761
• The square root of 12743062521 is 112885.1740531059
• The cube root of 12743062521 is 2335.7405725013

Scales and comparisons

• 12,743,062,521 seconds is equal to 405 years, 9 weeks, 6 days, 3 hours, 35 minutes, 21 seconds.
• To count from 1 to 12,743,062,521 would take you about eight hundred ten 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 12743062521 cubic inches would be around 194.6 feet tall.

Recreational maths with 12743062521

• 12743062521 backwards is 12526034721
• The number of decimal digits it has is: 11
• The sum of 12743062521's digits is 33
• More coming soon!