1820631942383340672

Names of 1820631942383340672

• Cardinal: 1820631942383340672 can be written as One quintillion, eight hundred twenty quadrillion, six hundred thirty-one trillion, nine hundred forty-two billion, three hundred eighty-three million, three hundred forty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.820631942383340672 × 10¹⁸

Factors of 1820631942383340672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 151475

Divisors of 1820631942383340672

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 41 48 64 72 82 96 123 128 144 164 192 246 288 328 369 384 492 576 656 738 984 1152 1312 1476 1681 1968 2624 2952 3362 3936 5043 5248 5904 6724 7872 10086 11808 13448 15129 15744 20172 23616 26896 30258 40344 47232 53792 60516 68921 80688 107584 121032 137842 151429 161376 206763 215168 242064 275684 302858 322752 413526 454287 484128 551368 605716 620289 645504 827052 908574 968256 1102736 1211432 1240578 1362861 1654104 1817148 1936512 2205472 2422864 2481156 2725722 3308208 3634296 4410944 4845728 4962312 5451444 6208589 6616416 7268592 8821888 9691456 9924624 10902888 12417178 13232832 14537184 18625767 19382912 19849248 21805776 24834356 26465664 29074368 37251534 39698496 43611552 49668712 55877301 58148736 74503068 79396992 87223104 99337424 111754602 149006136 174446208 198674848 223509204 254552149 298012272 397349696 447018408 509104298 596024544 763656447 794699392 894036816 1018208596 1192049088 1527312894 1788073632 2036417192 2290969341 2384098176 3054625788 3576147264 4072834384 4581938682 6109251576 7152294528 8145668768 9163877364 10436638109 12218503152 16291337536 18327754728 20873276218 22930742041 24437006304 31309914327 32582675072 36655509456 41746552436 45861484082 48874012608 62619828654 68792226123 73311018912 83493104872 91722968164 93929742981 97748025216 125239657308 137584452246 146622037824 166986209744 183445936328 187859485962 206376678369 250479314616 275168904492 293244075648 333972419488 366891872656 375718971924 412753356738 500958629232 550337808984 667944838976 733783745312 751437943848 825506713476 940160423681 1001917258464 1100675617968 1335889677952 1467567490624 1502875887696 1651013426952 1880320847362 2003834516928 2201351235936 2820481271043 2935134981248 3005751775392 3302026853904 3760641694724 4007669033856 4402702471872 5640962542086 6011503550784 6604053707808 7521283389448 8461443813129 8805404943744 11281925084172 12023007101568 13208107415616 15042566778896 16922887626258 22563850168344 26416214831232 30085133557792 33845775252516 38546577370921 45127700336688 60170267115584 67691550505032 77093154741842 90255400673376 115639732112763 120340534231168 135383101010064 154186309483684 180510801346752 231279464225526 270766202020128 308372618967368 346919196338289 361021602693504 462558928451052 541532404040256 616745237934736 693838392676578 925117856902104 1083064808080512 1233490475869472 1387676785353156 1580409672207761 1850235713804208 2466980951738944 2775353570706312 3160819344415522 3700471427608416 4741229016623283 4933961903477888 5550707141412624 6321638688831044 7400942855216832 9482458033246566 11101414282825248 12643277377662088 14223687049869849 14801885710433664 18964916066493132 22202828565650496 25286554755324176 28447374099739698 37929832132986264 44405657131300992 50573109510648352 56894748199479396 75859664265972528 101146219021296704 113789496398958792 151719328531945056 202292438042593408 227578992797917584 303438657063890112 455157985595835168 606877314127780224 910315971191670336 1820631942383340672
• Sum of all divisors σ(n): 5370068077181049060
• Sum of proper divisors (its aliquot sum) s(n): 3549436134797708388
• 1820631942383340672 is an abundant number, because the sum of its proper divisors (3549436134797708388) is greater than itself. Its abundance is 1728804192414367716

Bases of 1820631942383340672

• Binary: 1100101000100001011110001101100000000011111010000110010000000₂
• Hexadecimal: 0x19442F1B007D0C80
• Base-36: DTYO5RVNAXS0

Squares and roots of 1820631942383340672

• 1820631942383340672 squared (1820631942383340672²) is 3314700669626535908368840118809411584
• 1820631942383340672 cubed (1820631942383340672³) is 6034849918561520067759781701941731335060175804535144448
• The square root of 1820631942383340672 is 1349307949.4256826885
• The cube root of 1820631942383340672 is 1221070.4441778801

Scales and comparisons

• 1,820,631,942,383,340,672 seconds is equal to 57,890,464,183 years, 22 weeks, 4 days, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 1,820,631,942,383,340,672 would take you about two hundred two billion, six hundred sixteen million, six hundred twenty-four thousand, six hundred forty-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 1820631942383340672 cubic inches would be around 101755.9 feet tall.

Recreational maths with 1820631942383340672

• 1820631942383340672 backwards is 2760433832491360281
• 1820631942383340672 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 1820631942383340672's digits is 72
• More coming soon!