399166713200920

Names of 399166713200920

• Cardinal: 399166713200920 can be written as Three hundred ninety-nine trillion, one hundred sixty-six billion, seven hundred thirteen million, two hundred thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.9916671320092 × 10¹⁴

Factors of 399166713200920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 73

Divisors of 399166713200920

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 49 56 59 70 98 118 140 196 236 245 280 295 343 392 413 472 490 590 686 826 980 1180 1372 1652 1715 1960 2065 2360 2401 2744 2891 3304 3430 3481 4130 4802 5782 6860 6962 8260 9604 11564 12005 13720 13924 14455 16520 16807 17405 19208 20237 23128 24010 24367 27848 28910 33614 34810 40474 48020 48734 57820 67228 69620 80948 84035 96040 97468 101185 115640 117649 121835 134456 139240 141659 161896 168070 170569 194936 202370 205379 235298 243670 283318 336140 341138 404740 410758 470596 487340 566636 588245 672280 682276 708295 809480 821516 823543 852845 941192 974680 991613 1026895 1133272 1176490 1193983 1364552 1416590 1437653 1643032 1647086 1705690 1983226 2053790 2352980 2387966 2833180 2875306 3294172 3411380 3966452 4107580 4117715 4705960 4775932 4958065 5666360 5750612 5969915 6588344 6822760 6941291 7188265 7932904 8215160 8235430 8357881 9551864 9916130 10063571 11501224 11939830 12117361 13882582 14376530 16470860 16715762 19832260 20127142 23879660 24234722 27765164 28753060 32941720 33431524 34706455 39664520 40254284 41789405 47759320 48469444 48589037 50317855 55530328 57506120 58505167 60586805 66863048 69412910 70444997 80508568 83578810 84821527 96938888 97178074 100635710 117010334 121173610 138825820 140889994 167157620 169643054 194356148 201271420 234020668 242347220 242945185 277651640 281779988 292525835 334315240 339286108 352224985 388712296 402542840 409536169 424107635 468041336 484694440 485890370 493114979 563559976 585051670 593750689 678572216 704449970 819072338 848215270 971780740 986229958 1170103340 1187501378 1408899940 1638144676 1696430540 1943561480 1972459916 2047680845 2340206680 2375002756 2465574895 2817799880 2866753183 2968753445 3276289352 3392861080 3451804853 3944919832 4095361690 4156254823 4750005512 4931149790 5733506366 5937506890 6903609706 8190723380 8312509646 9862299580 11467012732 11875013780 13807219412 14333765915 16381446760 16625019292 17259024265 19724599160 20781274115 22934025464 23750027560 24162633971 27614438824 28667531830 29093783761 33250038584 34518048530 41562548230 48325267942 57335063660 58187567522 69036097060 83125096460 96650535884 114670127320 116375135044 120813169855 138072194120 145468918805 166250192920 169138437797 193301071768 203656486327 232750270088 241626339710 290937837610 338276875594 407312972654 483252679420 581875675220 676553751188 814625945308 845692188985 966505358840 1018282431635 1163751350440 1353107502376 1425595404289 1629251890616 1691384377970 2036564863270 2851190808578 3382768755940 4073129726540 5702381617156 6765537511880 7127977021445 8146259453080 9979167830023 11404763234312 14255954042890 19958335660046 28511908085780 39916671320092 49895839150115 57023816171560 79833342640184 99791678300230 199583356600460 399166713200920
• Sum of all divisors σ(n): 1065878170632000
• Sum of proper divisors (its aliquot sum) s(n): 666711457431080
• 399166713200920 is an abundant number, because the sum of its proper divisors (666711457431080) is greater than itself. Its abundance is 267544744230160

Bases of 399166713200920

• Binary: 1011010110000101000111110001001011000000100011000₂
• Hexadecimal: 0x16B0A3E258118
• Base-36: 3XHQNMUZH4

Squares and roots of 399166713200920

• 399166713200920 squared (399166713200920²) is 159334064927625520992288846400
• 399166713200920 cubed (399166713200920³) is 63600854998102262434662956841820558218688000
• The square root of 399166713200920 is 19979156.9692247027
• The cube root of 399166713200920 is 73629.4301559685

Scales and comparisons

• 399,166,713,200,920 seconds is equal to 12,692,266 years, 40 weeks, 2 days, 11 hours, 48 minutes, 40 seconds.
• To count from 1 to 399,166,713,200,920 would take you about thirty-one million, seven hundred thirty thousand, six hundred sixty-six 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 399166713200920 cubic inches would be around 6135.8 feet tall.

Recreational maths with 399166713200920

• 399166713200920 backwards is 029002317661993
• The number of decimal digits it has is: 15
• The sum of 399166713200920's digits is 58
• More coming soon!