138568099419720

Names of 138568099419720

• Cardinal: 138568099419720 can be written as One hundred thirty-eight trillion, five hundred sixty-eight billion, ninety-nine million, four hundred nineteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3856809941972 × 10¹⁴

Factors of 138568099419720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 255958

Divisors of 138568099419720

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 709 1080 1418 2127 2836 3545 4254 5672 6381 7090 8508 10635 12762 14180 17016 19143 21270 25524 28360 31905 38286 42540 51048 63810 76572 85080 95715 127620 153144 191430 255239 255240 382860 502681 510478 765717 765720 1005362 1020956 1276195 1508043 1531434 2010724 2041912 2297151 2513405 2552390 3016086 3062868 3828585 4021448 4524129 4594302 5026810 5104780 6032172 6125736 6891453 7540215 7657170 9048258 9188604 10053620 10209560 11485755 12064344 13572387 13782906 15080430 15314340 18096516 18377208 20107240 22620645 22971510 27144774 27565812 30160860 30628680 34457265 36193032 45241290 45943020 54289548 55131624 60321720 67861935 68914530 90482580 91886040 108579096 135723870 137829060 180964451 180965160 271447740 275658120 361928902 542893353 542895480 723857804 904822255 1085786706 1447715608 1628680059 1809644510 2171573412 2714466765 3257360118 3619289020 4343146824 4886040177 5428933530 6514720236 7238578040 8143400295 9772080354 10857867060 13029440472 16286800590 19544160708 21715734120 24430200885 32573601180 39088321416 48860401770 65147202360 97720803540 128303795759 195441607080 256607591518 384911387277 513215183036 641518978795 769822774554 1026430366072 1154734161831 1283037957590 1539645549108 1924556936385 2309468323662 2566075915180 3079291098216 3464202485493 3849113872770 4618936647324 5132151830360 5773670809155 6928404970986 7698227745540 9237873294648 11547341618310 13856809941972 15396455491080 17321012427465 23094683236620 27713619883944 34642024854930 46189366473240 69284049709860 138568099419720
• Sum of all divisors σ(n): 462547867824000
• Sum of proper divisors (its aliquot sum) s(n): 323979768404280
• 138568099419720 is an abundant number, because the sum of its proper divisors (323979768404280) is greater than itself. Its abundance is 185411668984560

Bases of 138568099419720

• Binary: 11111100000011011100110010101111101011001001000₂
• Hexadecimal: 0x7E06E657D648
• Base-36: 1D49B0O760

Squares and roots of 138568099419720

• 138568099419720 squared (138568099419720²) is 19201118176793406200724878400
• 138568099419720 cubed (138568099419720³) is 2660662452491701534132987272462407562048000
• The square root of 138568099419720 is 11771495.2074798043
• The cube root of 138568099419720 is 51747.3069982281

Scales and comparisons

• 138,568,099,419,720 seconds is equal to 4,406,036 years, 48 weeks, 6 days, 23 hours, 42 minutes.
• To count from 1 to 138,568,099,419,720 would take you about eleven million, fifteen thousand and ninety-two 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 138568099419720 cubic inches would be around 4312.3 feet tall.

Recreational maths with 138568099419720

• 138568099419720 backwards is 027914990865831
• 138568099419720 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138568099419720's digits is 72
• More coming soon!