13381840393870

Names of 13381840393870

• Cardinal: 13381840393870 can be written as Thirteen trillion, three hundred eighty-one billion, eight hundred forty million, three hundred ninety-three thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.338184039387 × 10¹³

Factors of 13381840393870

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2319

Divisors of 13381840393870

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 10 13 26 31 41 62 65 82 130 155 193 205 233 310 386 403 410 466 533 806 965 1066 1165 1271 1801 1930 2015 2330 2509 2542 2665 3029 3602 4030 5018 5330 5983 6058 6355 7223 7913 9005 9553 11966 12545 12710 14446 15145 15826 16523 18010 19106 23413 25090 29915 30290 33046 36115 39565 44969 46826 47765 55831 59830 72230 73841 77779 79130 82615 89938 93899 95530 102869 111662 117065 124189 147682 155558 165230 187798 205738 224845 234130 245303 248378 279155 296143 347593 369205 388895 419633 449690 469495 490606 514345 558310 584597 592286 620945 695186 725803 738410 777790 839266 938990 959933 1028690 1169194 1226515 1241890 1394039 1451606 1480715 1737965 1843729 1919866 2098165 2289071 2453030 2788078 2922985 2961430 3188939 3475930 3629015 3687458 3849859 4196330 4518709 4578142 4799665 5455229 5845970 6377878 6970195 7258030 7699718 9037418 9218645 9599330 10775383 10910458 11445355 13008623 13940390 14251313 15944695 17204953 18122507 18437290 19249295 21550766 22593545 22890710 23968477 26017246 27276145 28502626 29757923 31889390 34409906 36245014 38498590 45187090 47936954 53876915 54552290 57155599 59515846 65043115 71256565 80989169 86024765 90612535 107753830 114311198 119842385 130086230 140079979 142513130 148789615 161978338 169112099 172049530 181225070 185267069 223664389 239684770 280159958 285777995 297579230 338224198 370534138 404945845 441790703 447328778 533353543 571555990 700399895 743022787 809891690 845560495 883581406 926335345 1052859197 1066707086 1118321945 1400799790 1486045574 1691120990 1852670690 2105718394 2208953515 2236643890 2510664239 2666767715 3320555929 3715113935 4417907030 5021328478 5264295985 5333535430 5743279139 6641111858 6933596059 7430227870 10528591970 11486558278 12553321195 13867192118 16602779645 25106642390 28716395695 32638635107 33205559290 34667980295 43167227077 57432791390 65277270214 69335960590 86334454154 102937233799 163193175535 205874467598 215836135385 326386351070 431672270770 514686168995 1029372337990 1338184039387 2676368078774 6690920196935 13381840393870
• Sum of all divisors σ(n): 27705894967296
• Sum of proper divisors (its aliquot sum) s(n): 14324054573426
• 13381840393870 is an abundant number, because the sum of its proper divisors (14324054573426) is greater than itself. Its abundance is 942214179556

Bases of 13381840393870

• Binary: 11000010101110110011110101111101011010001110₂
• Hexadecimal: 0xC2BB3D7D68E
• Base-36: 4QRJ69F2M

Squares and roots of 13381840393870

• 13381840393870 squared (13381840393870²) is 179073652327010796733576900
• 13381840393870 cubed (13381840393870³) is 2396335034187425602200991212949933603000
• The square root of 13381840393870 is 3658119.7894369179
• The cube root of 13381840393870 is 23741.3429686397

Scales and comparisons

• 13,381,840,393,870 seconds is equal to 425,501 years, 6 weeks, 5 days, 23 hours, 11 minutes, 10 seconds.
• To count from 1 to 13,381,840,393,870 would take you about one million, sixty-three thousand, seven hundred fifty-two 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 13381840393870 cubic inches would be around 1978.4 feet tall.

Recreational maths with 13381840393870

• 13381840393870 backwards is 07839304818331
• The number of decimal digits it has is: 14
• The sum of 13381840393870's digits is 58
• More coming soon!