668917231427200

Names of 668917231427200

• Cardinal: 668917231427200 can be written as Six hundred sixty-eight trillion, nine hundred seventeen billion, two hundred thirty-one million, four hundred twenty-seven thousand, two hundred.

Scientific notation

• Scientific notation: 6.689172314272 × 10¹⁴

Factors of 668917231427200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 820010

Divisors of 668917231427200

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 128 140 160 175 200 224 280 320 350 400 448 560 640 700 800 896 1120 1400 1600 2240 2800 3200 4480 5600 11200 22400 38197 76394 152788 190985 267379 305576 381970 534758 611152 763940 781799 954925 1069516 1222304 1336895 1527880 1563598 1909850 2139032 2444608 2673790 3055760 3127196 3819700 3908995 4278064 4889216 5347580 5472593 6111520 6254392 6684475 7639400 7817990 8556128 10695160 10945186 12223040 12508784 13368950 15278800 15635980 17112256 19544975 21390320 21890372 24446080 25017568 26737900 27362965 30557600 31271960 34224512 39089950 42780640 43780744 50035136 53475800 54725930 61115200 62543920 78179900 85561280 87561488 100070272 106951600 109451860 122230400 125087840 136814825 156359800 171122560 175122976 213903200 218903720 250175680 273629650 312719600 350245952 427806400 437807440 500351360 547259300 625439200 700491904 855612800 875614880 1094518600 1250878400 1751229760 2189037200 2501756800 3502459520 4378074400 8756148800 17512297600 29862376403 59724752806 119449505612 149311882015 209036634821 238899011224 298623764030 418073269642 477798022448 597247528060 746559410075 836146539284 955596044896 1045183174105 1194495056120 1493118820150 1672293078568 1911192089792 2090366348210 2388990112240 2986237640300 3344586157136 3822384179584 4180732696420 4777980224480 5225915870525 5972475280600 6689172314272 8361465392840 9555960448960 10451831741050 11944950561200 13378344628544 16722930785680 19111920897920 20903663482100 23889901122400 26756689257088 33445861571360 41807326964200 47779802244800 66891723142720 83614653928400 95559604489600 133783446285440 167229307856800 334458615713600 668917231427200
• Sum of all divisors σ(n): 1888548540336000
• Sum of proper divisors (its aliquot sum) s(n): 1219631308908800
• 668917231427200 is an abundant number, because the sum of its proper divisors (1219631308908800) is greater than itself. Its abundance is 550714077481600

Bases of 668917231427200

• Binary: 10011000000110000001101101111101101001111010000000₂
• Hexadecimal: 0x260606DF69E80
• Base-36: 6L40C0NS74

Squares and roots of 668917231427200

• 668917231427200 squared (668917231427200²) is 447450262500230243348899840000
• 668917231427200 cubed (668917231427200³) is 299307190793027903383500607827793051648000000
• The square root of 668917231427200 is 25863434.2543135597
• The cube root of 668917231427200 is 87456.2385330583

Scales and comparisons

• 668,917,231,427,200 seconds is equal to 21,269,498 years, 44 weeks, 5 days, 23 hours, 6 minutes, 40 seconds.
• To count from 1 to 668,917,231,427,200 would take you about fifty-three million, one hundred seventy-three thousand, seven hundred forty-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 668917231427200 cubic inches would be around 7288 feet tall.

Recreational maths with 668917231427200

• 668917231427200 backwards is 002724132719866
• The number of decimal digits it has is: 15
• The sum of 668917231427200's digits is 58
• More coming soon!