139797904180

Names of 139797904180

• Cardinal: 139797904180 can be written as One hundred thirty-nine billion, seven hundred ninety-seven million, nine hundred four thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.3979790418 × 10¹¹

Factors of 139797904180

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1246

Divisors of 139797904180

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 11 20 22 41 44 55 82 110 121 164 205 220 242 410 451 484 605 820 902 1187 1210 1804 2255 2374 2420 4510 4748 4961 5935 9020 9922 11870 13057 19844 23740 24805 26114 48667 49610 52228 65285 97334 99220 130570 143627 194668 243335 261140 287254 486670 535337 574508 718135 973340 1070674 1408969 1436270 2141348 2676685 2817938 2872540 5353370 5635876 5888707 7044845 10706740 11777414 14089690 15498659 23554828 28179380 29443535 30997318 57767729 58887070 61994636 77493295 115535458 117774140 154986590 170485249 231070916 288838645 309973180 340970498 577677290 635445019 681940996 852426245 1155354580 1270890038 1704852490 2541780076 3177225095 3409704980 6354450190 6989895209 12708900380 13979790418 27959580836 34949476045 69898952090 139797904180
• Sum of all divisors σ(n): 330839754084
• Sum of proper divisors (its aliquot sum) s(n): 191041849904
• 139797904180 is an abundant number, because the sum of its proper divisors (191041849904) is greater than itself. Its abundance is 51243945724

Bases of 139797904180

• Binary: 10000010001100100110101011101100110100₂
• Hexadecimal: 0x208C9ABB34
• Base-36: 1S802984

Squares and roots of 139797904180

• 139797904180 squared (139797904180²) is 19543454013120461472400
• 139797904180 cubed (139797904180³) is 2732133911472450735715956914632000
• The square root of 139797904180 is 373895.5792463987
• The cube root of 139797904180 is 5189.9943716117

Scales and comparisons

• 139,797,904,180 seconds is equal to 4,445 years, 7 weeks, 2 days, 7 hours, 9 minutes, 40 seconds.
• To count from 1 to 139,797,904,180 would take you about eight thousand, eight hundred ninety 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 139797904180 cubic inches would be around 432.5 feet tall.

Recreational maths with 139797904180

• 139797904180 backwards is 081409797931
• The number of decimal digits it has is: 12
• The sum of 139797904180's digits is 58
• More coming soon!