80814620672

Names of 80814620672

• Cardinal: 80814620672 can be written as Eighty billion, eight hundred fourteen million, six hundred twenty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 8.0814620672 × 10¹⁰

Factors of 80814620672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 15309

Divisors of 80814620672

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 16 17 19 32 34 38 64 68 76 128 136 152 256 272 304 323 512 544 608 646 1024 1088 1216 1292 2048 2176 2432 2584 4096 4352 4864 5168 8192 8704 9728 10336 15271 16384 17408 19456 20672 30542 34816 38912 41344 61084 69632 77824 82688 122168 139264 155648 165376 244336 259607 278528 290149 311296 330752 488672 519214 580298 661504 977344 1038428 1160596 1323008 1954688 2076856 2321192 2646016 3909376 4153712 4642384 4932533 5292032 7818752 8307424 9284768 9865066 15637504 16614848 18569536 19730132 31275008 33229696 37139072 39460264 62550016 66459392 74278144 78920528 125100032 132918784 148556288 157841056 250200064 265837568 297112576 315682112 531675136 594225152 631364224 1063350272 1188450304 1262728448 2126700544 2376900608 2525456896 4253401088 4753801216 5050913792 10101827584 20203655168 40407310336 80814620672
• Sum of all divisors σ(n): 180150344640
• Sum of proper divisors (its aliquot sum) s(n): 99335723968
• 80814620672 is an abundant number, because the sum of its proper divisors (99335723968) is greater than itself. Its abundance is 18521103296

Bases of 80814620672

• Binary: 1001011010000111011010100000000000000₂
• Hexadecimal: 0x12D0ED4000
• Base-36: 114IXSE8

Squares and roots of 80814620672

• 80814620672 squared (80814620672²) is 6531002914359249731584
• 80814620672 cubed (80814620672³) is 527800523131669268992478777704448
• The square root of 80814620672 is 284279.1245800507
• The cube root of 80814620672 is 4323.4454086827

Scales and comparisons

• 80,814,620,672 seconds is equal to 2,569 years, 34 weeks, 9 hours, 44 minutes, 32 seconds.
• To count from 1 to 80,814,620,672 would take you about five thousand, one hundred thirty-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 80814620672 cubic inches would be around 360.3 feet tall.

Recreational maths with 80814620672

• 80814620672 backwards is 27602641808
• The number of decimal digits it has is: 11
• The sum of 80814620672's digits is 44
• More coming soon!