3961639243879040

Names of 3961639243879040

• Cardinal: 3961639243879040 can be written as Three quadrillion, nine hundred sixty-one trillion, six hundred thirty-nine billion, two hundred forty-three million, eight hundred seventy-nine thousand and forty.

Scientific notation

• Scientific notation: 3.96163924387904 × 10¹⁵

Factors of 3961639243879040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 15831358918

Divisors of 3961639243879040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 23 32 34 40 46 64 68 80 85 92 115 128 136 160 170 184 230 272 320 340 368 391 460 544 640 680 736 782 920 1088 1360 1472 1564 1840 1955 2176 2720 2944 3128 3680 3910 5440 6256 7360 7820 10880 12512 14720 15640 25024 31280 50048 62560 125120 250240 15831358871 31662717742 63325435484 79156794355 126650870968 158313588710 253301741936 269133100807 316627177420 364121254033 506603483872 538266201614 633254354840 728242508066 1013206967744 1076532403228 1266508709680 1345665504035 1456485016132 1820606270165 2026413935488 2153064806456 2533017419360 2691331008070 2912970032264 3641212540330 4306129612912 5066034838720 5382662016140 5825940064528 6190061318561 7282425080660 8612259225824 10132069677440 10765324032280 11651880129056 12380122637122 14564850161320 17224518451648 21530648064560 23303760258112 24760245274244 29129700322640 30950306592805 34449036903296 43061296129120 46607520516224 49520490548488 58259400645280 61900613185610 86122592258240 99040981096976 116518801290560 123801226371220 172245184516480 198081962193952 233037602581120 247602452742440 396163924387904 495204905484880 792327848775808 990409810969760 1980819621939520 3961639243879040
• Sum of all divisors σ(n): 10463894960037120
• Sum of proper divisors (its aliquot sum) s(n): 6502255716158080
• 3961639243879040 is an abundant number, because the sum of its proper divisors (6502255716158080) is greater than itself. Its abundance is 2540616472279040

Bases of 3961639243879040

• Binary: 1110000100110001011100000011110111000001001010000000₂
• Hexadecimal: 0xE131703DC1280
• Base-36: 130A7XZB7NK

Squares and roots of 3961639243879040

• 3961639243879040 squared (3961639243879040²) is 15694585498642491770106151321600
• 3961639243879040 cubed (3961639243879040³) is 62176285827836987060483759316940984806539264000
• The square root of 3961639243879040 is 62941554.1902091895
• The cube root of 3961639243879040 is 158231.0251152911

Scales and comparisons

• 3,961,639,243,879,040 seconds is equal to 125,967,873 years, 41 weeks, 4 days, 9 hours, 57 minutes, 20 seconds.
• To count from 1 to 3,961,639,243,879,040 would take you about three hundred seventy-seven million, nine hundred three thousand, six hundred twenty-one 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 3961639243879040 cubic inches would be around 13185.9 feet tall.

Recreational maths with 3961639243879040

• 3961639243879040 backwards is 0409783429361693
• The number of decimal digits it has is: 16
• The sum of 3961639243879040's digits is 74
• More coming soon!