18820112391220

Names of 18820112391220

• Cardinal: 18820112391220 can be written as Eighteen trillion, eight hundred twenty billion, one hundred twelve million, three hundred ninety-one thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.882011239122 × 10¹³

Factors of 18820112391220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 985

Divisors of 18820112391220

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 10 14 20 23 28 35 46 70 89 92 115 140 161 178 230 322 356 445 460 623 644 805 859 890 1246 1610 1718 1780 2047 2492 3115 3220 3436 4094 4295 6013 6230 7921 8188 8590 10235 12026 12460 14329 15842 17180 19757 20470 24052 28658 30065 31684 39514 39605 40940 55447 57316 60130 71645 76451 79028 79210 98785 110894 120260 138299 143290 152902 158420 182183 197570 221788 276598 277235 286580 305804 364366 382255 395140 535157 553196 554470 691495 728732 737881 764510 910915 1070314 1108940 1275281 1382990 1475762 1529020 1758373 1821830 2140628 2550562 2675785 2765980 2951524 3516746 3643660 3689405 5101124 5165167 5351570 6376405 6804139 7033492 7378810 8791865 10330334 10703140 12308611 12752810 13608278 14757620 16971263 17583730 20660668 24617222 25505620 25825835 27216556 33942526 34020695 35167460 47628973 49234444 51651670 61543055 65671409 67885052 68041390 84856315 95257946 103303340 118798841 123086110 131342818 136082780 156495197 169712630 190515892 237597682 238144865 246172220 262685636 312990394 328357045 339425260 459699863 475195364 476289730 593994205 625980788 656714090 782475985 919399726 952579460 1095466379 1187988410 1313428180 1510442407 1564951970 1838799452 2190932758 2298499315 2375976820 3020884814 3129903940 4381865516 4596998630 5477331895 5844755401 6041769628 7552212035 9193997260 10573096849 10954663790 11689510802 15104424070 21146193698 21909327580 23379021604 29223777005 30208848140 40913287807 42292387396 52865484245 58447554010 81826575614 105730968490 116895108020 134429374223 163653151228 204566439035 211461936980 268858748446 409132878070 537717496892 672146871115 818265756140 941005619561 1344293742230 1882011239122 2688587484460 3764022478244 4705028097805 9410056195610 18820112391220
• Sum of all divisors σ(n): 47723188673664
• Sum of proper divisors (its aliquot sum) s(n): 28903076282444
• 18820112391220 is an abundant number, because the sum of its proper divisors (28903076282444) is greater than itself. Its abundance is 10082963891224

Bases of 18820112391220

• Binary: 100010001110111100110000111010001110000110100₂
• Hexadecimal: 0x111DE61D1C34
• Base-36: 6O5U8ZVW4

Squares and roots of 18820112391220

• 18820112391220 squared (18820112391220²) is 354196630418152586333088400
• 18820112391220 cubed (18820112391220³) is 6666020393061044260068047819131643848000
• The square root of 18820112391220 is 4338215.3463400131
• The cube root of 18820112391220 is 26599.5366113049

Scales and comparisons

• 18,820,112,391,220 seconds is equal to 598,421 years, 18 weeks, 4 days, 21 hours, 33 minutes, 40 seconds.
• To count from 1 to 18,820,112,391,220 would take you about one million, four hundred ninety-six thousand and fifty-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 18820112391220 cubic inches would be around 2216.6 feet tall.

Recreational maths with 18820112391220

• 18820112391220 backwards is 02219321102881
• The number of decimal digits it has is: 14
• The sum of 18820112391220's digits is 40
• More coming soon!