12804187830840

Names of 12804187830840

• Cardinal: 12804187830840 can be written as Twelve trillion, eight hundred four billion, one hundred eighty-seven million, eight hundred thirty thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.280418783084 × 10¹³

Factors of 12804187830840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1693675656

Divisors of 12804187830840

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 84 90 105 108 120 126 135 140 168 180 189 210 216 252 270 280 315 360 378 420 504 540 630 756 840 945 1080 1260 1512 1890 2520 3780 7560 1693675639 3387351278 5081026917 6774702556 8468378195 10162053834 11855729473 13549405112 15243080751 16936756390 20324107668 23711458946 25405134585 30486161502 33873512780 35567188419 40648215336 45729242253 47422917892 50810269170 59278647365 60972323004 67747025560 71134376838 76215403755 91458484506 94845835784 101620538340 106701565257 118557294730 121944646008 142268753676 152430807510 177835942095 182916969012 203241076680 213403130514 228646211265 237114589460 284537507352 304861615020 320104695771 355671884190 365833938024 426806261028 457292422530 474229178920 533507826285 609723230040 640209391542 711343768380 853612522056 914584845060 1067015652570 1280418783084 1422687536760 1600523478855 1829169690120 2134031305140 2560837566168 3201046957710 4268062610280 6402093915420 12804187830840
• Sum of all divisors σ(n): 48777858432000
• Sum of proper divisors (its aliquot sum) s(n): 35973670601160
• 12804187830840 is an abundant number, because the sum of its proper divisors (35973670601160) is greater than itself. Its abundance is 23169482770320

Bases of 12804187830840

• Binary: 10111010010100110101000100010011101000111000₂
• Hexadecimal: 0xBA535113A38
• Base-36: 4JE5UU8U0

Squares and roots of 12804187830840

• 12804187830840 squared (12804187830840²) is 163947226007431144455105600
• 12804187830840 cubed (12804187830840³) is 2099211076144325019241277266227136704000
• The square root of 12804187830840 is 3578293.9832886845
• The cube root of 12804187830840 is 23394.6927299645

Scales and comparisons

• 12,804,187,830,840 seconds is equal to 407,133 years, 29 weeks, 3 days, 9 hours, 54 minutes.
• To count from 1 to 12,804,187,830,840 would take you about one million, seventeen thousand, eight hundred thirty-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 12804187830840 cubic inches would be around 1949.6 feet tall.

Recreational maths with 12804187830840

• 12804187830840 backwards is 04803878140821
• 12804187830840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12804187830840's digits is 54
• More coming soon!