1216438999680

Names of 1216438999680

• Cardinal: 1216438999680 can be written as One trillion, two hundred sixteen billion, four hundred thirty-eight million, nine hundred ninety-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.21643899968 × 10¹²

Factors of 1216438999680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 217059

Divisors of 1216438999680

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 32 40 46 48 60 64 69 80 92 96 115 120 127 128 138 160 184 192 230 240 254 276 320 345 368 381 384 460 480 508 552 635 640 690 736 762 920 960 1016 1104 1270 1380 1472 1524 1840 1905 1920 2032 2208 2540 2760 2921 2944 3048 3680 3810 4064 4416 5080 5520 5842 6096 7360 7620 8128 8763 8832 10160 11040 11684 12192 14605 14720 15240 16256 17526 20320 22080 23368 24384 29210 30480 35052 40640 43815 44160 46736 48768 58420 60960 70104 81280 87630 93472 116840 121920 140208 175260 186944 216899 233680 243840 280416 350520 373888 433798 467360 560832 650697 701040 867596 934720 1084495 1121664 1301394 1402080 1735192 1869440 2168990 2602788 2804160 3253485 3470384 4337980 4988677 5205576 5608320 6506970 6940768 8675960 9977354 10411152 13013940 13881536 14966031 17351920 19954708 20822304 24943385 26027880 27546173 27763072 29932062 34703840 39909416 41644608 49886770 52055760 55092346 59864124 69407680 74830155 79818832 82638519 83289216 99773540 104111520 110184692 119728248 137730865 138815360 149660310 159637664 165277038 199547080 208223040 220369384 239456496 275461730 299320620 319275328 330554076 399094160 413192595 416446080 440738768 478912992 550923460 598641240 633561979 638550656 661108152 798188320 826385190 881477536 957825984 1101846920 1197282480 1267123958 1322216304 1596376640 1652770380 1762955072 1900685937 1915651968 2203693840 2394564960 2534247916 2644432608 3167809895 3192753280 3305540760 3525910144 3801371874 4407387680 4789129920 5068495832 5288865216 6335619790 6611081520 7602743748 8814775360 9503429685 9578259840 10136991664 10577730432 12671239580 13222163040 15205487496 17629550720 19006859370 20273983328 25342479160 26444326080 30410974992 38013718740 40547966656 50684958320 52888652160 60821949984 76027437480 81095933312 101369916640 121643899968 152054874960 202739833280 243287799936 304109749920 405479666560 608219499840 1216438999680
• Sum of all divisors σ(n): 4077858816000
• Sum of proper divisors (its aliquot sum) s(n): 2861419816320
• 1216438999680 is an abundant number, because the sum of its proper divisors (2861419816320) is greater than itself. Its abundance is 1644980816640

Bases of 1216438999680

• Binary: 10001101100111001011010100001101010000000₂
• Hexadecimal: 0x11B396A1A80
• Base-36: FITODF9C

Squares and roots of 1216438999680

• 1216438999680 squared (1216438999680²) is 1479723839942479040102400
• 1216438999680 cubed (1216438999680³) is 1799993787662277632281530060767232000
• The square root of 1216438999680 is 1102922.9346060403
• The cube root of 1216438999680 is 10674.8909002923

Scales and comparisons

• 1,216,438,999,680 seconds is equal to 38,678 years, 51 weeks, 6 days, 2 hours, 8 minutes.
• To count from 1 to 1,216,438,999,680 would take you about ninety-six thousand, six hundred ninety-seven 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 1216438999680 cubic inches would be around 889.6 feet tall.

Recreational maths with 1216438999680

• 1216438999680 backwards is 0869998346121
• The number of decimal digits it has is: 13
• The sum of 1216438999680's digits is 66
• More coming soon!