1138397551620791040

Names of 1138397551620791040

• Cardinal: 1138397551620791040 can be written as One quintillion, one hundred thirty-eight quadrillion, three hundred ninety-seven trillion, five hundred fifty-one billion, six hundred twenty million, seven hundred ninety-one thousand and forty.

Scientific notation

• Scientific notation: 1.13839755162079104 × 10¹⁸

Factors of 1138397551620791040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 32939743970519

Divisors of 1138397551620791040

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 256 270 288 320 360 384 432 480 540 576 640 720 768 864 960 1080 1152 1280 1440 1728 1920 2160 2304 2880 3456 3840 4320 5760 6912 8640 11520 17280 34560 32939743970509 65879487941018 98819231911527 131758975882036 164698719852545 197638463823054 263517951764072 296457695734581 329397439705090 395276927646108 494096159557635 527035903528144 592915391469162 658794879410180 790553855292216 889373087203743 988192319115270 1054071807056288 1185830782938324 1317589758820360 1482288478672905 1581107710584432 1778746174407486 1976384638230540 2108143614112576 2371661565876648 2635179517640720 2964576957345810 3162215421168864 3557492348814972 3952769276461080 4216287228225152 4446865436018715 4743323131753296 5270359035281440 5929153914691620 6324430842337728 7114984697629944 7905538552922160 8432574456450304 8893730872037430 9486646263506592 10540718070562880 11858307829383240 12648861684675456 14229969395259888 15811077105844320 17787461744074860 18973292527013184 21081436141125760 23716615658766480 25297723369350912 28459938790519776 31622154211688640 35574923488149720 37946585054026368 42162872282251520 47433231317532960 56919877581039552 63244308423377280 71149846976299440 75893170108052736 94866462635065920 113839755162079104 126488616846754560 142299693952598880 189732925270131840 227679510324158208 284599387905197760 379465850540263680 569198775810395520 1138397551620791040
• Sum of all divisors σ(n): 4039730200543346400
• Sum of proper divisors (its aliquot sum) s(n): 2901332648922555360
• 1138397551620791040 is an abundant number, because the sum of its proper divisors (2901332648922555360) is greater than itself. Its abundance is 1762935097301764320

Bases of 1138397551620791040

• Binary: 111111001100011001101000101010101101100010000001101100000000₂
• Hexadecimal: 0xFCC668AAD881B00
• Base-36: 8ND493HT96O0

Squares and roots of 1138397551620791040

• 1138397551620791040 squared (1138397551620791040²) is 1295948985536211600622867595344281600
• 1138397551620791040 cubed (1138397551620791040³) is 1475305152159871226484832302347923797590437332516864000
• The square root of 1138397551620791040 is 1066957146.1032495657
• The cube root of 1138397551620791040 is 1044154.2271348477

Scales and comparisons

• 1,138,397,551,620,791,040 seconds is equal to 36,197,520,846 years, 37 weeks, 14 hours, 24 minutes.
• To count from 1 to 1,138,397,551,620,791,040 would take you about one hundred twenty-six billion, six hundred ninety-one million, three hundred twenty-two thousand, nine hundred sixty-three 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 1138397551620791040 cubic inches would be around 87012.9 feet tall.

Recreational maths with 1138397551620791040

• 1138397551620791040 backwards is 0401970261557938311
• 1138397551620791040 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 1138397551620791040's digits is 72
• More coming soon!