12420907696

Names of 12420907696

• Cardinal: 12420907696 can be written as Twelve billion, four hundred twenty million, nine hundred seven thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 1.2420907696 × 10¹⁰

Factors of 12420907696

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2160

Divisors of 12420907696

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 19 37 38 74 76 148 152 296 304 592 703 1033 1069 1406 2066 2138 2812 4132 4276 5624 8264 8552 11248 16528 17104 19627 20311 38221 39254 39553 40622 76442 78508 79106 81244 152884 157016 158212 162488 305768 314032 316424 324976 611536 632848 726199 751507 1104277 1452398 1503014 2208554 2904796 3006028 4417108 5809592 6012056 8834216 11619184 12024112 17668432 20981263 40858249 41962526 81716498 83925052 163432996 167850104 326865992 335700208 653731984 776306731 1552613462 3105226924 6210453848 12420907696
• Sum of all divisors σ(n): 26066312800
• Sum of proper divisors (its aliquot sum) s(n): 13645405104
• 12420907696 is an abundant number, because the sum of its proper divisors (13645405104) is greater than itself. Its abundance is 1224497408

Bases of 12420907696

• Binary: 1011100100010110000000001010110000₂
• Hexadecimal: 0x2E45802B0
• Base-36: 5PF35PS

Squares and roots of 12420907696

• 12420907696 squared (12420907696²) is 154278947992552028416
• 12420907696 cubed (12420907696³) is 1916284572451473240432705089536
• The square root of 12420907696 is 111449.1260441285
• The cube root of 12420907696 is 2315.8892037563

Scales and comparisons

• 12,420,907,696 seconds is equal to 394 years, 49 weeks, 1 day, 12 hours, 8 minutes, 16 seconds.
• To count from 1 to 12,420,907,696 would take you about seven hundred eighty-nine 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 12420907696 cubic inches would be around 193 feet tall.

Recreational maths with 12420907696

• 12420907696 backwards is 69670902421
• The number of decimal digits it has is: 11
• The sum of 12420907696's digits is 46
• More coming soon!