18681082227072

Names of 18681082227072

• Cardinal: 18681082227072 can be written as Eighteen trillion, six hundred eighty-one billion, eighty-two million, two hundred twenty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8681082227072 × 10¹³

Factors of 18681082227072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2669

Divisors of 18681082227072

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 93 96 108 113 124 128 144 186 192 216 226 248 279 288 339 372 384 432 452 496 558 576 678 744 837 864 904 992 1017 1049 1116 1152 1356 1471 1488 1674 1728 1808 1984 2034 2098 2232 2712 2942 2976 3051 3147 3348 3456 3503 3616 3968 4068 4196 4413 4464 5424 5884 5952 6102 6294 6696 7006 7232 8136 8392 8826 8928 9441 10509 10848 11768 11904 12204 12588 13239 13392 14012 14464 16272 16784 17652 17856 18882 21018 21696 23536 24408 25176 26478 26784 28024 28323 31527 32519 32544 33568 35304 35712 37764 39717 42036 43392 45601 47072 48816 50352 52956 53568 56048 56646 63054 65038 65088 67136 70608 75528 79434 84072 91202 94144 94581 97557 97632 100704 105912 107136 112096 113292 118537 126108 130076 130176 134272 136803 141216 151056 158868 166223 168144 182404 188288 189162 195114 195264 201408 211824 224192 226584 237074 252216 260152 273606 282432 292671 302112 317736 332446 336288 355611 364808 378324 390228 390528 402816 410409 423648 448384 453168 474148 498669 504432 520304 547212 564864 585342 604224 635472 664892 672576 711222 729616 756648 780456 820818 847296 878013 906336 948296 997338 1008864 1040608 1066833 1094424 1170684 1208448 1231227 1270944 1329784 1345152 1422444 1459232 1496007 1513296 1543079 1560912 1641636 1694592 1756026 1812672 1896592 1994676 2017728 2081216 2133666 2188848 2341368 2462454 2541888 2659568 2844888 2918464 2992014 3026592 3086158 3121824 3200499 3283272 3512052 3625344 3674647 3793184 3989352 4035456 4162432 4267332 4377696 4488021 4629237 4682736 4924908 5083776 5152913 5319136 5689776 5836928 5984028 6053184 6172316 6243648 6400998 6566544 7024104 7349294 7586368 7978704 8534664 8755392 8976042 9258474 9365472 9849816 10305826 10638272 11023941 11379552 11968056 12106368 12344632 12487296 12801996 13133088 13887711 14048208 14698588 15172736 15458739 15957408 17069328 17510784 17952084 18516948 18730944 19699632 20611652 21276544 22047882 22759104 23936112 24689264 25603992 26266176 27775422 28096416 29397176 30917478 31914816 33071823 34138656 35904168 37033896 37461888 39399264 41223304 41663133 44095764 45518208 46376217 47835449 47872224 49378528 51207984 52532352 55550844 56192832 58794352 61834956 63829632 66143646 68277312 71808336 74067792 78798528 82446608 83326266 88191528 92752434 95670898 95744448 98757056 99215469 102415968 111101688 112385664 117588704 123669912 132287292 136554624 139128651 143506347 143616672 148135584 157597056 164893216 166652532 174367927 176383056 185504868 191341796 191488896 197514112 198430938 204831936 222203376 235177408 247339824 264574584 278257302 287012694 287233344 296271168 329786432 333305064 348735854 352766112 371009736 382683592 396861876 409663872 430519041 444406752 470354816 494679648 523103781 529149168 556514604 574025388 574466688 592542336 659572864 666610128 697471708 705532224 742019472 765367184 793723752 861038082 888813504 989359296 1046207562 1058298336 1113029208 1148050776 1291557123 1333220256 1394943416 1411064448 1484038944 1530734368 1569311343 1587447504 1722076164 1777627008 1978718592 2092415124 2116596672 2226058416 2296101552 2583114246 2666440512 2789886832 2968077888 3061468736 3138622686 3174895008 3444152328 4184830248 4233193344 4452116832 4592203104 4707934029 5166228492 5332881024 5405405737 5579773664 5936155776 6122937472 6277245372 6349790016 6888304656 8369660496 8904233664 9184406208 9415868058 10332456984 10810811474 11159547328 12554490744 12699580032 13776609312 16216217211 16739320992 17808467328 18368812416 18831736116 20664913968 21621622948 22319094656 25108981488 27553218624 32432434422 33478641984 37663472232 41329827936 43243245896 48648651633 50217962976 55106437248 64864868844 66957283968 75326944464 82659655872 86486491792 97297303266 100435925952 129729737688 145945954899 150653888928 165319311744 172972983584 194594606532 200871851904 259459475376 291891909798 301307777856 345945967168 389189213064 518918950752 583783819596 602615555712 691891934336 778378426128 1037837901504 1167567639192 1556756852256 2075675803008 2335135278384 3113513704512 4670270556768 6227027409024 9340541113536 18681082227072
• Sum of all divisors σ(n): 57511157760000
• Sum of proper divisors (its aliquot sum) s(n): 38830075532928
• 18681082227072 is an abundant number, because the sum of its proper divisors (38830075532928) is greater than itself. Its abundance is 20148993305856

Bases of 18681082227072

• Binary: 100001111110110000111010001010010100110000000₂
• Hexadecimal: 0x10FD87452980
• Base-36: 6MDYY0YO0

Squares and roots of 18681082227072

• 18681082227072 squared (18681082227072²) is 348982833174625355369693184
• 18681082227072 cubed (18681082227072³) is 6519377002371726477568907379652058677248
• The square root of 18681082227072 is 4322161.7539226825
• The cube root of 18681082227072 is 26533.8749074199

Scales and comparisons

• 18,681,082,227,072 seconds is equal to 594,000 years, 32 weeks, 5 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,681,082,227,072 would take you about one million, four hundred eighty-five thousand and one 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 18681082227072 cubic inches would be around 2211.2 feet tall.

Recreational maths with 18681082227072

• 18681082227072 backwards is 27072228018681
• 18681082227072 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18681082227072's digits is 54
• More coming soon!