3993692856868440

Names of 3993692856868440

• Cardinal: 3993692856868440 can be written as Three quadrillion, nine hundred ninety-three trillion, six hundred ninety-two billion, eight hundred fifty-six million, eight hundred sixty-eight thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.99369285686844 × 10¹⁵

Factors of 3993692856868440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11331554011

Divisors of 3993692856868440

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 89 90 99 110 120 132 165 178 180 198 220 264 267 330 356 360 396 440 445 495 534 660 712 792 801 890 979 990 1068 1320 1335 1602 1780 1958 1980 2136 2670 2937 3204 3560 3916 3960 4005 4895 5340 5874 6408 7832 8010 8811 9790 10680 11748 14685 16020 17622 19580 23496 29370 32040 35244 39160 44055 58740 70488 88110 117480 176220 352440 11331553901 22663107802 33994661703 45326215604 56657769505 67989323406 90652431208 101983985109 113315539010 124647092911 135978646812 169973308515 203967970218 226631078020 249294185822 271957293624 339946617030 373941278733 407935940436 453262156040 498588371644 509919925545 623235464555 679893234060 747882557466 815871880872 997176743288 1008508297189 1019839851090 1121823836199 1246470929110 1359786468120 1495765114932 1869706393665 2017016594378 2039679702180 2243647672398 2492941858220 2991530229864 3025524891567 3739412787330 4034033188756 4079359404360 4487295344796 4985883716440 5042541485945 5609119180995 6051049783134 7478825574660 8068066377512 8974590689592 9076574674701 10085082971890 11093591269079 11218238361990 12102099566268 14957651149320 15127624457835 18153149349402 20170165943780 22187182538158 22436476723980 24204199132536 30255248915670 33280773807237 36306298698804 40340331887560 44374365076316 44872953447960 45382873373505 55467956345395 60510497831340 66561547614474 72612597397608 88748730152632 90765746747010 99842321421711 110935912690790 121020995662680 133123095228948 166403869036185 181531493494020 199684642843422 221871825381580 266246190457896 332807738072370 363062986988040 399369285686844 443743650763160 499211607108555 665615476144740 798738571373688 998423214217110 1331230952289480 1996846428434220 3993692856868440
• Sum of all divisors σ(n): 14318551510567200
• Sum of proper divisors (its aliquot sum) s(n): 10324858653698760
• 3993692856868440 is an abundant number, because the sum of its proper divisors (10324858653698760) is greater than itself. Its abundance is 6331165796830320

Bases of 3993692856868440

• Binary: 1110001100000011111000010100000100110101111001011000₂
• Hexadecimal: 0xE303E14135E58
• Base-36: 13BN964VVQ0

Squares and roots of 3993692856868440

• 3993692856868440 squared (3993692856868440²) is 15949582635002001984483468033600
• 3993692856868440 cubed (3993692856868440³) is 63697734239440406414670587739297510940699584000
• The square root of 3993692856868440 is 63195671.1877359525
• The cube root of 3993692856868440 is 158656.6282593351

Scales and comparisons

• 3,993,692,856,868,440 seconds is equal to 126,987,079 years, 28 weeks, 2 days, 11 hours, 54 minutes.
• To count from 1 to 3,993,692,856,868,440 would take you about three hundred eighty million, nine hundred sixty-one thousand, two hundred thirty-eight 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 3993692856868440 cubic inches would be around 13221.4 feet tall.

Recreational maths with 3993692856868440

• 3993692856868440 backwards is 0448686582963993
• 3993692856868440 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 3993692856868440's digits is 90
• More coming soon!