18153666025040

Names of 18153666025040

• Cardinal: 18153666025040 can be written as Eighteen trillion, one hundred fifty-three billion, six hundred sixty-six million, twenty-five thousand and forty.

Scientific notation

• Scientific notation: 1.815366602504 × 10¹³

Factors of 18153666025040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6187739

Divisors of 18153666025040

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 31 35 40 52 56 62 65 70 80 91 104 112 124 130 140 155 169 182 208 217 248 260 280 310 338 364 403 434 455 496 520 560 620 676 728 806 845 868 910 1040 1085 1183 1240 1352 1456 1612 1690 1736 1820 2015 2170 2366 2480 2704 2821 3224 3380 3472 3640 4030 4340 4732 5239 5642 5915 6448 6760 7280 8060 8680 9464 10478 11284 11830 13520 14105 16120 17360 18928 20956 22568 23660 26195 28210 32240 36673 41912 45136 47320 52390 56420 73346 83824 94640 104780 112840 146692 183365 209560 225680 293384 366730 419120 586768 733460 1466920 2933840 6187681 12375362 24750724 30938405 43313767 49501448 61876810 80439853 86627534 99002896 123753620 160879706 173255068 191818111 216568835 247507240 321759412 346510136 383636222 402199265 433137670 495014480 563078971 643518824 693020272 767272444 804398530 866275340 959090555 1045718089 1126157942 1287037648 1342726777 1534544888 1608797060 1732550680 1918181110 2091436178 2252315884 2493635443 2685453554 2815394855 3069089776 3217594120 3465101360 3836362220 4182872356 4504631768 4987270886 5228590445 5370907108 5630789710 6435188240 6713633885 7320026623 7672724440 8365744712 9009263536 9974541772 10457180890 10741814216 11261579420 12468177215 13427267770 14640053246 15345448880 16731489424 17455448101 19949083544 20914361780 21483628432 22523158840 24936354430 26854535540 29280106492 32417260759 34910896202 36600133115 39898167088 41828723560 45046317680 49872708860 53709071080 58560212984 64834521518 69821792404 73200266230 83657447120 87277240505 99745417720 107418142160 117120425968 129669043036 139643584808 146400532460 162086303795 174554481010 199490835440 226920825313 259338086072 279287169616 292801064920 324172607590 349108962020 453841650626 518676172144 585602129840 648345215180 698217924040 907683301252 1134604126565 1296690430360 1396435848080 1815366602504 2269208253130 2593380860720 3630733205008 4538416506260 9076833012520 18153666025040
• Sum of all divisors σ(n): 53917777898496
• Sum of proper divisors (its aliquot sum) s(n): 35764111873456
• 18153666025040 is an abundant number, because the sum of its proper divisors (35764111873456) is greater than itself. Its abundance is 17610445848416

Bases of 18153666025040

• Binary: 100001000001010111010110100001001011001010000₂
• Hexadecimal: 0x1082BAD09650
• Base-36: 6FNOG1CNK

Squares and roots of 18153666025040

• 18153666025040 squared (18153666025040²) is 329555590148691593907001600
• 18153666025040 cubed (18153666025040³) is 5982642120244309510118579619296920064000
• The square root of 18153666025040 is 4260711.9152836419
• The cube root of 18153666025040 is 26281.7802963917

Scales and comparisons

• 18,153,666,025,040 seconds is equal to 577,230 years, 22 weeks, 1 day, 6 hours, 57 minutes, 20 seconds.
• To count from 1 to 18,153,666,025,040 would take you about one million, four hundred forty-three thousand and seventy-six 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 18153666025040 cubic inches would be around 2190.1 feet tall.

Recreational maths with 18153666025040

• 18153666025040 backwards is 04052066635181
• The number of decimal digits it has is: 14
• The sum of 18153666025040's digits is 47
• More coming soon!