18439353545536

Names of 18439353545536

• Cardinal: 18439353545536 can be written as Eighteen trillion, four hundred thirty-nine billion, three hundred fifty-three million, five hundred forty-five thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.8439353545536 × 10¹³

Factors of 18439353545536

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1531

Divisors of 18439353545536

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 49 56 64 77 88 98 112 113 121 154 176 196 224 226 242 308 352 392 448 452 457 484 539 616 704 784 791 847 904 914 941 968 1078 1232 1243 1568 1582 1694 1808 1828 1882 1936 2156 2464 2486 3136 3164 3199 3388 3616 3656 3764 3872 4312 4928 4972 5027 5537 5929 6328 6398 6587 6776 7232 7312 7528 7744 8624 8701 9944 10054 10351 11074 11858 12656 12796 13174 13552 13673 14624 15056 17248 17402 19888 20108 20702 22148 22393 23716 25312 25592 26348 27104 27346 29248 30112 34496 34804 35189 39776 40216 41404 44296 44786 46109 47432 50624 51184 51641 52696 54208 54692 55297 60224 60907 69608 70378 72457 79552 80432 82808 88592 89572 92218 94864 95711 102368 103282 105392 106333 109384 110594 113861 121814 139216 140756 144914 160864 165616 177184 179144 184436 189728 191422 204736 206564 210784 212666 218768 221188 227722 243628 246323 278432 281512 289828 321728 331232 354368 358288 361487 368872 379456 382844 387079 413128 421568 425332 430037 437536 442376 455444 487256 492646 507199 556864 563024 568051 579656 662464 669977 716576 722974 737744 744331 765688 774158 797027 826256 850664 860074 875072 884752 910888 974512 985292 1014398 1126048 1136102 1159312 1169663 1339954 1433152 1445948 1475488 1488662 1531376 1548316 1594054 1652512 1701328 1720148 1769504 1821776 1949024 1970584 2028796 2252096 2272204 2318624 2339326 2530409 2679908 2709553 2891896 2950976 2977324 3010259 3062752 3096632 3188108 3305024 3402656 3440296 3539008 3643552 3898048 3941168 3976357 4057592 4544408 4637248 4678652 4730407 5060818 5210317 5359816 5419106 5579189 5783792 5954648 6020518 6125504 6193264 6248561 6376216 6805312 6880592 7287104 7882336 7952714 8115184 8187641 9088816 9357304 9460814 10121636 10420634 10719632 10838212 11158378 11567584 11909296 12041036 12386528 12497122 12752432 12866293 13761184 15764672 15905428 16230368 16375282 18177632 18714608 18921628 20243272 20841268 21071813 21439264 21676424 22316756 23135168 23818592 24082072 24773056 24994244 25504864 25732586 27522368 27834499 31810856 32460736 32750564 33112849 36355264 37429216 37843256 40486544 41682536 42143626 42878528 43352848 43739927 44633512 47637184 48164144 48594181 49988488 51009728 51465172 52034477 55668998 57313487 63621712 65501128 66225698 74858432 75686512 80973088 83365072 84287252 86705696 87479854 89267024 90064051 96328288 97188362 99976976 102930344 104068954 111337996 114626974 127243424 131002256 132451396 151373024 161946176 166730144 168574504 173411392 174959708 178534048 180128102 192656576 194376724 199953952 205860688 208137908 222675992 229253948 231789943 254486848 262004512 264902792 302746048 306179489 333460288 337149008 340159267 349919416 357068096 360256204 364241339 388753448 399907904 411721376 416275816 445351984 458507896 463579886 524009024 529805584 534535991 612358978 630448357 674298016 680318534 699838832 720512408 728482678 777506896 823442752 832551632 890703968 917015792 927159772 1059611168 1069071982 1224717956 1260896714 1348596032 1360637068 1399677664 1441024816 1456965356 1555013792 1665103264 1781407936 1834031584 1854319544 2119222336 2138143964 2381114869 2449435912 2521793428 2549689373 2721274136 2799355328 2882049632 2913930712 3110027584 3330206528 3668063168 3708639088 3741751937 4276287928 4762229738 4898871824 5043586856 5099378746 5442548272 5764099264 5827861424 5879895901 7417278176 7483503874 8552575856 9524459476 9797743648 10087173712 10198757492 10885096544 11655722848 11759791802 14834556352 14967007748 17105151712 19048918952 19595487296 20174347424 20397514984 21770193088 23311445696 23519583604 26192263559 29934015496 34210303424 38097837904 40348694848 40795029968 41159271307 47039167208 52384527118 59868030992 76195675808 81590059936 82318542614 94078334416 104769054236 119736061984 152391351616 163180119872 164637085228 188156668832 209538108472 239472123968 288114899149 329274170456 376313337664 419076216944 576229798298 658548340912 838152433888 1152459596596 1317096681824 1676304867776 2304919193192 2634193363648 4609838386384 9219676772768 18439353545536
• Sum of all divisors σ(n): 47353430823048
• Sum of proper divisors (its aliquot sum) s(n): 28914077277512
• 18439353545536 is an abundant number, because the sum of its proper divisors (28914077277512) is greater than itself. Its abundance is 10474723731976

Bases of 18439353545536

• Binary: 100001100010100111111000111100011001101000000₂
• Hexadecimal: 0x10C53F1E3340
• Base-36: 6JAX70E9S

Squares and roots of 18439353545536

• 18439353545536 squared (18439353545536²) is 340009759177271054025527296
• 18439353545536 cubed (18439353545536³) is 6269560158402254524390510550949546950656
• The square root of 18439353545536 is 4294106.8390919199
• The cube root of 18439353545536 is 26418.9303817967

Scales and comparisons

• 18,439,353,545,536 seconds is equal to 586,314 years, 21 weeks, 19 hours, 32 minutes, 16 seconds.
• To count from 1 to 18,439,353,545,536 would take you about one million, four hundred sixty-five thousand, seven hundred eighty-six 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 18439353545536 cubic inches would be around 2201.6 feet tall.

Recreational maths with 18439353545536

• 18439353545536 backwards is 63554535393481
• 18439353545536 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18439353545536's digits is 64
• More coming soon!