18231391977344

Names of 18231391977344

• Cardinal: 18231391977344 can be written as Eighteen trillion, two hundred thirty-one billion, three hundred ninety-one million, nine hundred seventy-seven thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.8231391977344 × 10¹³

Factors of 18231391977344

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 71930

Divisors of 18231391977344

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 7 8 13 14 16 19 26 28 31 32 37 38 52 56 62 64 74 76 91 104 112 124 128 133 148 152 182 208 217 224 247 248 259 266 296 304 364 403 416 434 448 481 494 496 518 532 589 592 608 703 728 806 832 868 896 962 988 992 1036 1064 1147 1178 1184 1216 1406 1456 1612 1664 1729 1736 1924 1976 1984 2072 2128 2294 2356 2368 2432 2812 2821 2912 3224 3367 3458 3472 3848 3952 3968 4123 4144 4256 4588 4712 4736 4921 5624 5642 5824 6448 6734 6916 6944 7657 7696 7904 8029 8246 8288 8512 9139 9176 9424 9842 11248 11284 11648 12896 13468 13832 13888 14911 15314 15392 15808 16058 16492 16576 17024 18278 18352 18848 19684 21793 22496 22568 25792 26936 27664 27776 29822 30628 30784 31616 32116 32984 33152 36556 36704 37696 39368 43586 44992 45136 51584 53599 53872 55328 59644 61256 61568 63973 64232 65968 71821 73112 73408 75392 78736 87172 89984 90272 104377 107198 107744 110656 119288 122512 127946 128464 131936 143642 146224 146816 152551 157472 174344 180544 208754 214396 215488 221312 238576 245024 255892 256928 263872 283309 287284 292448 305102 314944 348688 361088 417508 428792 430976 477152 490048 502747 511784 513856 527744 566618 574568 584896 610204 629888 697376 835016 857584 933673 954304 980096 1005494 1023568 1027712 1133236 1149136 1169792 1220408 1364599 1394752 1670032 1715168 1867346 1908608 1983163 2010988 2047136 2226451 2266472 2298272 2440816 2657377 2729198 2789504 3340064 3430336 3734692 3966326 4021976 4094272 4452902 4532944 4596544 4881632 5314754 5458396 6535711 6680128 6860672 7469384 7932652 8043952 8188544 8905804 9065888 9193088 9552193 9763264 10629508 10916792 13071422 13360256 14938768 15585157 15865304 16087904 17739787 17811608 18131776 18601639 19104386 19526528 21259016 21833584 26142844 28943863 29877536 31170314 31730608 32175808 34545901 35479574 35623216 36263552 37203278 38208772 42302569 42518032 43667168 50490163 52285688 57887726 59755072 62340628 63461216 64351616 69091802 70959148 71246432 74406556 76417544 82378687 84605138 85036064 87334336 100980326 104571376 115775452 119510144 124178509 124681256 126922432 138183604 141918296 142492864 148813112 152835088 164757374 169210276 170072128 174668672 201960652 202607041 209142752 231550904 241821307 248357018 249362512 253844864 276367208 283836592 284985728 296117983 297626224 305670176 329514748 338420552 340144256 353431141 403921304 405214082 418285504 463101808 483642614 496714036 498725024 549933397 552734416 567673184 576650809 592235966 595252448 611340352 656372119 659029496 676841104 706862282 807842608 810428164 836571008 926203616 967285228 993428072 997450048 1070922931 1099866794 1105468832 1135346368 1153301618 1184471932 1190504896 1222680704 1312744238 1318058992 1353682208 1413724564 1565195053 1615685216 1620856328 1852407232 1934570456 1986856144 1994900096 2141845862 2199733588 2210937664 2270692736 2306603236 2368943864 2381009792 2625488476 2636117984 2707364416 2827449128 3130390106 3231370432 3241712656 3704814464 3849533779 3869140912 3973712288 4283691724 4399467176 4421875328 4594604833 4613206472 4737887728 5250976952 5272235968 5414728832 5654898256 6260780212 6462740864 6483425312 7496460517 7699067558 7738281824 7947424576 8567383448 8798934352 9189209666 9226412944 9475775456 10501953904 10544471936 10956365371 11309796512 12521560424 12966850624 14992921034 15398135116 15476563648 15894849152 17134766896 17597868704 18378419332 18452825888 18951550912 20347535689 21003907808 21912730742 22619593024 25043120848 25933701248 29985842068 30796270232 30953127296 34269533792 35195737408 36756838664 36905651776 37903101824 40695071378 42007815616 43825461484 45239186048 50086241696 59971684136 61592540464 68539067584 70391474816 73513677328 73811303552 81390142756 84015631232 87650922968 100172483392 119943368272 123185080928 137078135168 142432749823 147027354656 162780285512 175301845936 200344966784 239886736544 246370161856 284865499646 294054709312 325560571024 350603691872 479773473088 492740323712 569730999292 588109418624 651121142048 701207383744 959546946176 1139461998584 1302242284096 1402414767488 2278923997168 2604484568192 4557847994336 9115695988672 18231391977344
• Sum of all divisors σ(n): 49886067302400
• Sum of proper divisors (its aliquot sum) s(n): 31654675325056
• 18231391977344 is an abundant number, because the sum of its proper divisors (31654675325056) is greater than itself. Its abundance is 13423283347712

Bases of 18231391977344

• Binary: 100001001010011010011101001000111111110000000₂
• Hexadecimal: 0x1094D3A47F80
• Base-36: 6GNDW29A8

Squares and roots of 18231391977344

• 18231391977344 squared (18231391977344²) is 332383653431563166209294336
• 18231391977344 cubed (18231391977344³) is 6059816672572489203777303989357939523584
• The square root of 18231391977344 is 4269823.4128994139
• The cube root of 18231391977344 is 26319.2358695143

Scales and comparisons

• 18,231,391,977,344 seconds is equal to 579,701 years, 45 weeks, 2 days, 5 hours, 15 minutes, 44 seconds.
• To count from 1 to 18,231,391,977,344 would take you about one million, four hundred forty-nine thousand, two hundred fifty-four 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 18231391977344 cubic inches would be around 2193.3 feet tall.

Recreational maths with 18231391977344

• 18231391977344 backwards is 44377919313281
• 18231391977344 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18231391977344's digits is 62
• More coming soon!