82137308929920

Names of 82137308929920

• Cardinal: 82137308929920 can be written as Eighty-two trillion, one hundred thirty-seven billion, three hundred eight million, nine hundred twenty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 8.213730892992 × 10¹³

Factors of 82137308929920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4753316499

Divisors of 82137308929920

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 270 288 320 360 384 432 480 540 576 640 720 864 960 1080 1152 1440 1728 1920 2160 2880 3456 4320 5760 8640 17280 4753316489 9506632978 14259949467 19013265956 23766582445 28519898934 38026531912 42779848401 47533164890 57039797868 71299747335 76053063824 85559696802 95066329780 114079595736 128339545203 142599494670 152106127648 171119393604 190132659560 213899242005 228159191472 256679090406 285198989340 304212255296 342238787208 380265319120 427798484010 456318382944 513358180812 570397978680 608424510592 641697726015 684477574416 760530638240 855596968020 912636765888 1026716361624 1140795957360 1283395452030 1368955148832 1521061276480 1711193936040 1825273531776 2053432723248 2281591914720 2566790904060 2737910297664 3042122552960 3422387872080 4106865446496 4563183829440 5133581808120 5475820595328 6844775744160 8213730892992 9126367658880 10267163616240 13689551488320 16427461785984 20534327232480 27379102976640 41068654464960 82137308929920
• Sum of all divisors σ(n): 290902969188000
• Sum of proper divisors (its aliquot sum) s(n): 208765660258080
• 82137308929920 is an abundant number, because the sum of its proper divisors (208765660258080) is greater than itself. Its abundance is 126628351328160

Bases of 82137308929920

• Binary: 10010101011010000010101000111110001111110000000₂
• Hexadecimal: 0x4AB4151F1F80
• Base-36: T45CX0IO0

Squares and roots of 82137308929920

• 82137308929920 squared (82137308929920²) is 6746537518249115775471206400
• 82137308929920 cubed (82137308929920³) is 554142436343723412147755067134555455488000
• The square root of 82137308929920 is 9062963.5842763927
• The cube root of 82137308929920 is 43469.0507701607

Scales and comparisons

• 82,137,308,929,920 seconds is equal to 2,611,712 years, 18 weeks, 3 days, 19 hours, 12 minutes.
• To count from 1 to 82,137,308,929,920 would take you about six million, five hundred twenty-nine thousand, two hundred eighty 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 82137308929920 cubic inches would be around 3622.4 feet tall.

Recreational maths with 82137308929920

• 82137308929920 backwards is 02992980373128
• The number of decimal digits it has is: 14
• The sum of 82137308929920's digits is 63
• More coming soon!