12635400980

Names of 12635400980

• Cardinal: 12635400980 can be written as Twelve billion, six hundred thirty-five million, four hundred thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.263540098 × 10¹⁰

Factors of 12635400980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 445

Divisors of 12635400980

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 20 23 31 46 62 92 101 115 124 155 202 230 283 310 404 460 505 566 620 713 961 1010 1132 1415 1426 1922 2020 2323 2830 2852 3131 3565 3844 4646 4805 5660 6262 6509 7130 8773 9292 9610 11615 12524 13018 14260 15655 17546 19220 22103 23230 26036 28583 31310 32545 35092 43865 44206 46460 57166 62620 65090 72013 87730 88412 97061 110515 114332 130180 142915 144026 175460 194122 201779 221030 271963 285830 288052 360065 388244 403558 442060 485305 543926 571660 657409 720130 807116 886073 970610 1008895 1087852 1314818 1359815 1440260 1772146 1941220 2017790 2232403 2629636 2719630 3287045 3544292 4035580 4430365 4464806 5439260 6255149 6574090 8860730 8929612 11162015 12510298 13148180 17721460 20379679 22324030 25020596 27468263 31275745 40759358 44648060 54936526 62551490 81518716 101898395 109873052 125102980 137341315 203796790 274682630 407593580 549365260 631770049 1263540098 2527080196 3158850245 6317700490 12635400980
• Sum of all divisors σ(n): 28995345792
• Sum of proper divisors (its aliquot sum) s(n): 16359944812
• 12635400980 is an abundant number, because the sum of its proper divisors (16359944812) is greater than itself. Its abundance is 3724543832

Bases of 12635400980

• Binary: 1011110001001000001110101100010100₂
• Hexadecimal: 0x2F120EB14
• Base-36: 5SYSHSK

Squares and roots of 12635400980

• 12635400980 squared (12635400980²) is 159653357925384960400
• 12635400980 cubed (12635400980³) is 2017284195190699895515421192000
• The square root of 12635400980 is 112407.2994960737
• The cube root of 12635400980 is 2329.1440168361

Scales and comparisons

• 12,635,400,980 seconds is equal to 401 years, 39 weeks, 6 days, 1 hour, 36 minutes, 20 seconds.
• To count from 1 to 12,635,400,980 would take you about eight hundred 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 12635400980 cubic inches would be around 194.1 feet tall.

Recreational maths with 12635400980

• 12635400980 backwards is 08900453621
• The number of decimal digits it has is: 11
• The sum of 12635400980's digits is 38
• More coming soon!