18328121856800

Names of 18328121856800

• Cardinal: 18328121856800 can be written as Eighteen trillion, three hundred twenty-eight billion, one hundred twenty-one million, eight hundred fifty-six thousand, eight hundred.

Scientific notation

• Scientific notation: 1.83281218568 × 10¹³

Factors of 18328121856800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3103

Divisors of 18328121856800

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 70 80 98 100 112 140 160 175 196 200 224 245 280 343 350 392 400 490 560 686 700 784 800 980 1120 1225 1372 1400 1568 1715 1960 2401 2450 2744 2800 3089 3430 3920 4802 4900 5488 5600 6178 6860 7840 8575 9604 9800 10976 12005 12356 13720 15445 17150 19208 19600 21623 24010 24712 27440 30890 34300 38416 39200 43246 48020 49424 54880 60025 61780 68600 76832 77225 86492 96040 98848 108115 120050 123560 137200 151361 154450 172984 192080 216230 240100 247120 274400 302722 308900 345968 384160 432460 480200 494240 540575 605444 617800 691936 756805 864920 960400 1059527 1081150 1210888 1235600 1513610 1729840 1920800 2119054 2162300 2421776 2471200 3027220 3459680 3784025 4238108 4324600 4843552 5297635 6054440 7416689 7568050 8476216 8649200 9541921 10595270 12108880 14833378 15136100 16952432 17298400 19083842 21190540 24217760 26488175 29666756 30272200 33904864 37083445 38167684 42381080 47709605 52976350 59333512 60544400 66793447 74166890 76335368 84762160 95419210 105952700 118667024 121088800 133586894 148333780 152670736 169524320 185417225 190838420 211905400 237334048 238548025 267173788 296667560 305341472 333967235 370834450 381676840 423810800 467554129 477096050 534347576 593335120 667934470 741668900 763353680 847621600 935108258 954192100 1068695152 1186670240 1335868940 1483337800 1526707360 1669836175 1870216516 1908384200 2137390304 2337770645 2671737880 2966675600 3272878903 3339672350 3740433032 3816768400 4675541290 5343475760 5933351200 6545757806 6679344700 7480866064 7633536800 9351082580 10686951520 11688853225 13091515612 13358689400 14961732128 16364394515 18702165160 22910152321 23377706450 26183031224 26717378800 32728789030 37404330320 45820304642 46755412900 52366062448 53434757600 65457578060 74808660640 81821972575 91640609284 93510825800 104732124896 114550761605 130915156120 163643945150 183281218568 187021651600 229101523210 261830312240 327287890300 366562437136 374043303200 458203046420 523660624480 572753808025 654575780600 733124874272 916406092840 1145507616050 1309151561200 1832812185680 2291015232100 2618303122400 3665624371360 4582030464200 9164060928400 18328121856800
• Sum of all divisors σ(n): 52214579558883
• Sum of proper divisors (its aliquot sum) s(n): 33886457702083
• 18328121856800 is an abundant number, because the sum of its proper divisors (33886457702083) is greater than itself. Its abundance is 15558335845283

Bases of 18328121856800

• Binary: 100001010101101011001001100010101001100100000₂
• Hexadecimal: 0x10AB59315320
• Base-36: 6HVTMJ9Y8

Squares and roots of 18328121856800

• 18328121856800 squared (18328121856800²) is 335920050797709879706240000
• 18328121856800 cubed (18328121856800³) is 6156783625162872721629236107346432000000
• The square root of 18328121856800 is 4281135.5802870807
• The cube root of 18328121856800 is 26365.7009125825

Scales and comparisons

• 18,328,121,856,800 seconds is equal to 582,777 years, 30 weeks, 2 days, 13 minutes, 20 seconds.
• To count from 1 to 18,328,121,856,800 would take you about one million, four hundred fifty-six thousand, nine hundred forty-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 18328121856800 cubic inches would be around 2197.1 feet tall.

Recreational maths with 18328121856800

• 18328121856800 backwards is 00865812182381
• The number of decimal digits it has is: 14
• The sum of 18328121856800's digits is 53
• More coming soon!