40280066613720

Names of 40280066613720

• Cardinal: 40280066613720 can be written as Forty trillion, two hundred eighty billion, sixty-six million, six hundred thirteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.028006661372 × 10¹³

Factors of 40280066613720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6581710258

Divisors of 40280066613720

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 30 34 36 40 45 51 60 68 72 85 90 102 120 136 153 170 180 204 255 306 340 360 408 510 612 680 765 1020 1224 1530 2040 3060 6120 6581710231 13163420462 19745130693 26326840924 32908551155 39490261386 52653681848 59235392079 65817102310 78980522772 98725653465 111889073927 118470784158 131634204620 157961045544 197451306930 223778147854 236941568316 263268409240 296176960395 335667221781 394902613860 447556295708 473883136632 559445369635 592353920790 671334443562 789805227720 895112591416 1007001665343 1118890739270 1184707841580 1342668887124 1678336108905 2014003330686 2237781478540 2369415683160 2685337774248 3356672217810 4028006661372 4475562957080 5035008326715 6713344435620 8056013322744 10070016653430 13426688871240 20140033306860 40280066613720
• Sum of all divisors σ(n): 138610817485920
• Sum of proper divisors (its aliquot sum) s(n): 98330750872200
• 40280066613720 is an abundant number, because the sum of its proper divisors (98330750872200) is greater than itself. Its abundance is 58050684258480

Bases of 40280066613720

• Binary: 1001001010001001101111000011111110000111011000₂
• Hexadecimal: 0x24A26F0FE1D8
• Base-36: EA0ENNT20

Squares and roots of 40280066613720

• 40280066613720 squared (40280066613720²) is 1622483766405720587692238400
• 40280066613720 cubed (40280066613720³) is 65353754190501745168320989518214950848000
• The square root of 40280066613720 is 6346657.9089880053
• The cube root of 40280066613720 is 34279.1512309551

Scales and comparisons

• 40,280,066,613,720 seconds is equal to 1,280,781 years, 27 weeks, 1 day, 16 hours, 42 minutes.
• To count from 1 to 40,280,066,613,720 would take you about three million, two hundred one thousand, nine hundred fifty-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 40280066613720 cubic inches would be around 2856.6 feet tall.

Recreational maths with 40280066613720

• 40280066613720 backwards is 02731666008204
• 40280066613720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40280066613720's digits is 45
• More coming soon!