139802798408

Names of 139802798408

• Cardinal: 139802798408 can be written as One hundred thirty-nine billion, eight hundred two million, seven hundred ninety-eight thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.39802798408 × 10¹¹

Factors of 139802798408

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 389595

Divisors of 139802798408

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 13 14 17 26 28 29 34 52 56 58 68 91 104 116 119 136 182 203 221 232 238 364 377 406 442 476 493 728 754 812 884 952 986 1508 1547 1624 1768 1972 2639 3016 3094 3451 3944 5278 6188 6409 6902 10556 12376 12818 13804 21112 25636 27608 44863 51272 89726 179452 358904 389527 779054 1558108 2726689 3116216 5063851 5453378 6621959 10127702 10906756 11296283 13243918 20255404 21813512 22592566 26487836 35446957 40510808 45185132 46353713 52975672 70893914 79073981 86085467 90370264 92707426 141787828 146851679 158147962 172170934 185414852 192036811 283575656 293703358 316295924 344341868 370829704 384073622 587406716 602598269 632591848 688683736 768147244 1027961753 1174813432 1205196538 1344257677 1536294488 2055923506 2410393076 2496478543 2688515354 4111847012 4820786152 4992957086 5377030708 8223694024 9985914172 10754061416 17475349801 19971828344 34950699602 69901399204 139802798408
• Sum of all divisors σ(n): 353379801600
• Sum of proper divisors (its aliquot sum) s(n): 213577003192
• 139802798408 is an abundant number, because the sum of its proper divisors (213577003192) is greater than itself. Its abundance is 73774204784

Bases of 139802798408

• Binary: 10000010001100111001010110100101001000₂
• Hexadecimal: 0x208CE56948
• Base-36: 1S82Z5MW

Squares and roots of 139802798408

• 139802798408 squared (139802798408²) is 19544822442707887334464
• 139802798408 cubed (139802798408³) is 2732420871878044902651647062733312
• The square root of 139802798408 is 373902.1241020167
• The cube root of 139802798408 is 5190.0549369435

Scales and comparisons

• 139,802,798,408 seconds is equal to 4,445 years, 15 weeks, 2 days, 22 hours, 40 minutes, 8 seconds.
• To count from 1 to 139,802,798,408 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 139802798408 cubic inches would be around 432.5 feet tall.

Recreational maths with 139802798408

• 139802798408 backwards is 804897208931
• The number of decimal digits it has is: 12
• The sum of 139802798408's digits is 59
• More coming soon!