68331836720

Names of 68331836720

• Cardinal: 68331836720 can be written as Sixty-eight billion, three hundred thirty-one million, eight hundred thirty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.833183672 × 10¹⁰

Factors of 68331836720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1955

Divisors of 68331836720

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 67 70 80 98 112 134 140 151 196 245 268 280 302 335 392 469 490 536 560 604 670 755 784 938 980 1057 1072 1208 1340 1510 1723 1876 1960 2114 2345 2416 2680 3020 3283 3446 3752 3920 4228 4690 5285 5360 6040 6566 6892 7399 7504 8456 8615 9380 10117 10570 12061 12080 13132 13784 14798 16415 16912 17230 18760 20234 21140 24122 26264 27568 29596 32830 34460 36995 37520 40468 42280 48244 50585 52528 59192 60305 65660 68920 70819 73990 80936 84427 84560 96488 101170 115441 118384 120610 131320 137840 141638 147980 161872 168854 192976 202340 230882 241220 260173 262640 283276 295960 337708 354095 404680 422135 461764 482440 495733 520346 566552 577205 591920 675416 708190 808087 809360 844270 923528 964880 991466 1040692 1133104 1154410 1300865 1350832 1416380 1616174 1688540 1821211 1847056 1982932 2081384 2308820 2478665 2601730 2832760 3232348 3377080 3642422 3965864 4040435 4162768 4617640 4957330 5203460 5656609 5665520 6464696 6754160 7284844 7931728 8080870 9106055 9235280 9914660 10406920 11313218 12748477 12929392 14569688 16161740 17431591 18212110 19829320 20813840 22626436 25496954 28283045 29139376 32323480 34863182 36424220 39658640 45252872 50993908 56566090 63742385 64646960 69726364 72848440 87157955 90505744 101987816 113132180 122021137 127484770 139452728 145696880 174315910 203975632 226264360 244042274 254969540 278905456 348631820 452528720 488084548 509939080 610105685 697263640 854147959 976169096 1019878160 1220211370 1394527280 1708295918 1952338192 2440422740 3416591836 4270739795 4880845480 6833183672 8541479590 9761690960 13666367344 17082959180 34165918360 68331836720
• Sum of all divisors σ(n): 188919836928
• Sum of proper divisors (its aliquot sum) s(n): 120588000208
• 68331836720 is an abundant number, because the sum of its proper divisors (120588000208) is greater than itself. Its abundance is 52256163488

Bases of 68331836720

• Binary: 111111101000111001010001010100110000₂
• Hexadecimal: 0xFE8E51530
• Base-36: VE30ENK

Squares and roots of 68331836720

• 68331836720 squared (68331836720²) is 4669239909528740358400
• 68331836720 cubed (68331836720³) is 319057739104425458317463080448000
• The square root of 68331836720 is 261403.5897228651
• The cube root of 68331836720 is 4088.2837577475

Scales and comparisons

• 68,331,836,720 seconds is equal to 2,172 years, 38 weeks, 3 days, 17 hours, 45 minutes, 20 seconds.
• To count from 1 to 68,331,836,720 would take you about four thousand, three hundred forty-five 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 68331836720 cubic inches would be around 340.7 feet tall.

Recreational maths with 68331836720

• 68331836720 backwards is 02763813386
• The number of decimal digits it has is: 11
• The sum of 68331836720's digits is 47
• More coming soon!