42939399799440

Names of 42939399799440

• Cardinal: 42939399799440 can be written as Forty-two trillion, nine hundred thirty-nine billion, three hundred ninety-nine million, seven hundred ninety-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 4.293939979944 × 10¹³

Factors of 42939399799440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 322730

Divisors of 42939399799440

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 82889 165778 239831 248667 331556 414445 479662 497334 663112 719493 746001 828890 959324 994668 1199155 1243335 1326224 1438986 1492002 1657780 1918648 1989336 2158479 2238003 2398310 2486670 2877972 2984004 3315560 3597465 3730005 3837296 3978672 4316958 4476006 4796620 4973340 5755944 5968008 6475437 6631120 7194930 7460010 8633916 8952012 9593240 9946680 10792395 11190015 11511888 11936016 12950874 14389860 14920020 17267832 17904024 19186480 19893360 21584790 22380030 25901748 28779720 29840040 32377185 34535664 35808048 43169580 44760060 51803496 57559440 59680080 64754370 86339160 89520120 103606992 129508740 172678320 179040240 259017480 518034960 19879351759 39758703518 59638055277 79517407036 99396758795 119276110554 159034814072 178914165831 198793517590 238552221108 298190276385 318069628144 357828331662 397587035180 477104442216 536742497493 596380552770 715656663324 795174070360 894570829155 954208884432 1073484994986 1192761105540 1431313326648 1590348140720 1789141658310 2146969989972 2385522211080 2683712487465 2862626653296 3578283316620 4293939979944 4771044422160 5367424974930 7156566633240 8587879959888 10734849949860 14313133266480 21469699899720 42939399799440
• Sum of all divisors σ(n): 147904778131200
• Sum of proper divisors (its aliquot sum) s(n): 104965378331760
• 42939399799440 is an abundant number, because the sum of its proper divisors (104965378331760) is greater than itself. Its abundance is 62025978532320

Bases of 42939399799440

• Binary: 1001110000110110011011101011000000001010010000₂
• Hexadecimal: 0x270D9BAC0290
• Base-36: F7Y35Z7O0

Squares and roots of 42939399799440

• 42939399799440 squared (42939399799440²) is 1843792055136147912224313600
• 42939399799440 cubed (42939399799440³) is 79171324202522175084058866120131664384000
• The square root of 42939399799440 is 6552816.1731762321
• The cube root of 42939399799440 is 35017.5149884927

Scales and comparisons

• 42,939,399,799,440 seconds is equal to 1,365,340 years, 4 weeks, 5 days, 23 hours, 24 minutes.
• To count from 1 to 42,939,399,799,440 would take you about three million, four hundred thirteen thousand, three hundred fifty 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 42939399799440 cubic inches would be around 2918.1 feet tall.

Recreational maths with 42939399799440

• 42939399799440 backwards is 04499799393924
• The number of decimal digits it has is: 14
• The sum of 42939399799440's digits is 81
• More coming soon!