18416247310872

Names of 18416247310872

• Cardinal: 18416247310872 can be written as Eighteen trillion, four hundred sixteen billion, two hundred forty-seven million, three hundred ten thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.8416247310872 × 10¹³

Factors of 18416247310872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 404

Divisors of 18416247310872

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 79 81 108 139 158 162 181 216 237 278 316 324 362 417 474 543 556 632 648 711 724 834 948 1086 1112 1251 1422 1448 1629 1668 1896 2133 2172 2502 2844 3258 3336 3753 4266 4344 4887 5004 5688 6241 6399 6516 7506 8532 9774 10008 10981 11259 12482 12798 13032 14299 14661 15012 17064 18723 19548 21962 22518 24964 25159 25596 28598 29322 30024 32761 32943 37446 39096 42897 43924 45036 49928 50318 51192 56169 57196 58644 65522 65886 74892 75477 85794 87848 90072 98283 98829 100636 112338 114392 117288 128691 131044 131772 149784 150954 168507 171588 196566 197658 201272 224676 226431 257382 262088 263544 294849 296487 301908 337014 343176 386073 393132 395316 449352 452862 505521 514764 589698 592974 603816 674028 679293 772146 786264 790632 867499 884547 889461 905724 1011042 1029528 1129621 1158219 1179396 1185948 1348056 1358586 1544292 1734998 1769094 1778922 1811448 1987561 2022084 2037879 2259242 2316438 2358792 2371896 2588119 2602497 2653641 2717172 3088584 3388863 3469996 3538188 3557844 3975122 4044168 4075758 4518484 4553779 4632876 5176238 5204994 5307282 5434344 5962683 6777726 6939992 7076376 7115688 7764357 7807491 7950244 8151516 9036968 9107558 9265752 10166589 10352476 10409988 10614564 11925366 13555452 13661337 15528714 15614982 15900488 16303032 17888049 18215116 20333178 20704952 20819976 21229128 23293071 23422473 23850732 27110904 27322674 30499767 31057428 31229964 35776098 36430232 40666356 40984011 46586142 46844946 47701464 53664147 54645348 60999534 62114856 62459928 69879213 70267419 71552196 81332712 81968022 91499301 93172284 93689892 107328294 109290696 121999068 122952033 139758426 140534838 143104392 157017319 160992441 163936044 182998602 186344568 187379784 204461401 209637639 214656588 243998136 245904066 279516852 281069676 314034638 321984882 327872088 359748541 365997204 368856099 408922802 419275278 429313176 471051957 491808132 559033704 562139352 613384203 628069276 643969764 719497082 731994408 737712198 817845604 838550556 942103914 983616264 1079245623 1226768406 1256138552 1287939528 1413155871 1438994164 1475424396 1635691208 1677101112 1840152609 1884207828 2158491246 2453536812 2826311742 2877988328 2950848792 3237736869 3680305218 3768415656 4239467613 4316982492 4907073624 5520457827 5652623484 6475473738 7360610436 8478935226 8633964984 9713210607 11040915654 11305246968 12718402839 12950947476 14721220872 16561373481 16957870452 19426421214 22081831308 25436805678 25901894952 28420134739 29139631821 33122746962 33915740904 38852842428 44163662616 50873611356 56840269478 58279263642 66245493924 77705684856 85260404217 101747222712 113680538956 116558527284 132490987848 170520808434 227361077912 233117054568 255781212651 341041616868 511562425302 682083233736 767343637953 1023124850604 1534687275906 2046249701208 2302030913859 3069374551812 4604061827718 6138749103624 9208123655436 18416247310872
• Sum of all divisors σ(n): 52911929832300
• Sum of proper divisors (its aliquot sum) s(n): 34495682521428
• 18416247310872 is an abundant number, because the sum of its proper divisors (34495682521428) is greater than itself. Its abundance is 16079435210556

Bases of 18416247310872

• Binary: 100001011111111011101111000010000101000011000₂
• Hexadecimal: 0x10BFDDE10A18
• Base-36: 6J0B25LI0

Squares and roots of 18416247310872

• 18416247310872 squared (18416247310872²) is 339158165015200171409400384
• 18416247310872 cubed (18416247310872³) is 6246020644421462185723163280021964174848
• The square root of 18416247310872 is 4291415.5369612019
• The cube root of 18416247310872 is 26407.8906389729

Scales and comparisons

• 18,416,247,310,872 seconds is equal to 585,579 years, 36 weeks, 2 days, 13 hours, 1 minute, 12 seconds.
• To count from 1 to 18,416,247,310,872 would take you about one million, four hundred sixty-three thousand, nine hundred forty-nine 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 18416247310872 cubic inches would be around 2200.7 feet tall.

Recreational maths with 18416247310872

• 18416247310872 backwards is 27801374261481
• 18416247310872 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18416247310872's digits is 54
• More coming soon!