8138083811840

Names of 8138083811840

• Cardinal: 8138083811840 can be written as Eight trillion, one hundred thirty-eight billion, eighty-three million, eight hundred eleven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.13808381184 × 10¹²

Factors of 8138083811840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 187

Divisors of 8138083811840

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 149 155 160 248 256 298 310 320 496 512 596 620 640 745 961 992 1192 1240 1280 1490 1922 1984 2384 2480 2560 2980 3844 3968 4619 4768 4805 4960 5960 7688 7936 9238 9536 9610 9920 11920 15376 15872 18476 19072 19220 19840 22201 23095 23840 30752 36952 38144 38440 39680 44402 46190 47680 61504 73904 76288 76880 79360 88804 92380 95360 111005 123008 143189 147808 153760 177608 184760 190720 222010 246016 286378 295616 307520 355216 369520 381440 444020 492032 572756 591232 615040 688231 710432 715945 739040 888040 1145512 1182464 1230080 1376462 1420864 1431890 1478080 1776080 2291024 2364928 2460160 2752924 2841728 2863780 2956160 3307949 3441155 3552160 4582048 5505848 5683456 5727560 5912320 6615898 6882310 7104320 9164096 11011696 11366912 11455120 11824640 13231796 13764620 14208640 16539745 18328192 21335161 22023392 22910240 26463592 27529240 28417280 33079490 36656384 42670322 44046784 45820480 52927184 55058480 56834560 66158980 73312768 85340644 88093568 91640960 102546419 105854368 106675805 110116960 132317960 170681288 176187136 183281920 205092838 211708736 213351610 220233920 264635920 341362576 352374272 366563840 410185676 423417472 426703220 440467840 512732095 529271840 682725152 820371352 846834944 853406440 880935680 1025464190 1058543680 1365450304 1640742704 1693669888 1706812880 1761871360 2050928380 2117087360 2730900608 3178938989 3281485408 3413625760 4101856760 4234174720 5461801216 6357877978 6562970816 6827251520 8203713520 8468349440 10923602432 12715755956 13125941632 13654503040 15894694945 16407427040 25431511912 26251883264 27309006080 31789389890 32814854080 50863023824 52503766528 54618012160 63578779780 65629708160 101726047648 127157559560 131259416320 203452095296 254315119120 262518832640 406904190592 508630238240 813808381184 1017260476480 1627616762368 2034520952960 4069041905920 8138083811840
• Sum of all divisors σ(n): 20298291730200
• Sum of proper divisors (its aliquot sum) s(n): 12160207918360
• 8138083811840 is an abundant number, because the sum of its proper divisors (12160207918360) is greater than itself. Its abundance is 4022124106520

Bases of 8138083811840

• Binary: 1110110011011001011100110000100001000000000₂
• Hexadecimal: 0x766CB984200
• Base-36: 2VUL0ZDA8

Squares and roots of 8138083811840

• 8138083811840 squared (8138083811840²) is 66228408128532264524185600
• 8138083811840 cubed (8138083811840³) is 538972336074741091943411551519637504000
• The square root of 8138083811840 is 2852732.6919709811
• The cube root of 8138083811840 is 20114.4140661515

Scales and comparisons

• 8,138,083,811,840 seconds is equal to 258,765 years, 46 weeks, 2 days, 20 hours, 37 minutes, 20 seconds.
• To count from 1 to 8,138,083,811,840 would take you about six hundred forty-six thousand, nine hundred fourteen 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 8138083811840 cubic inches would be around 1676.2 feet tall.

Recreational maths with 8138083811840

• 8138083811840 backwards is 0481183808318
• The number of decimal digits it has is: 13
• The sum of 8138083811840's digits is 53
• More coming soon!