18318923322144380

Names of 18318923322144380

• Cardinal: 18318923322144380 can be written as Eighteen quadrillion, three hundred eighteen trillion, nine hundred twenty-three billion, three hundred twenty-two million, one hundred forty-four thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.831892332214438 × 10¹⁶

Factors of 18318923322144380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3513

Divisors of 18318923322144380

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 10 13 20 26 41 52 65 82 130 164 169 205 260 331 338 410 533 662 676 820 845 1066 1324 1655 1681 1690 2132 2665 3121 3310 3362 3380 4303 5330 6242 6620 6724 6929 8405 8606 10660 12484 13571 13858 15605 16810 17212 21515 21853 27142 27716 31210 33620 34645 40573 43030 43706 54284 55939 62420 67855 69290 81146 86060 87412 109265 111878 127961 135710 138580 162292 176423 202865 218530 223756 255922 271420 279695 284089 352846 405730 437060 511844 527449 556411 559390 568178 639805 705692 811460 882115 1033051 1054898 1112822 1118780 1136356 1279610 1420445 1663493 1764230 2066102 2109796 2225644 2293499 2559220 2637245 2782055 2840890 3326986 3528460 4132204 4586998 5165255 5246401 5274490 5564110 5681780 6653972 7233343 8317465 9173996 9740641 10330510 10492802 10548980 11128220 11467495 13429663 14466686 16634930 19481282 20661020 20985604 21625409 22934990 26232005 26859326 28933372 33269860 36166715 38962564 42355091 43250818 45869980 48703205 52464010 53718652 67148315 68203213 72333430 84710182 86501636 94033459 97406410 104928020 108127045 126628333 134296630 136406426 144666860 169420364 174585619 188066918 194812820 211775455 216254090 253256666 268593260 272812852 341016065 349171238 376133836 399366281 423550910 432508180 470167295 506513332 550616183 633141665 682032130 698342476 798732562 847101820 872928095 886641769 940334590 1101232366 1266283330 1364064260 1597465124 1646168329 1736558731 1745856190 1773283538 1880669180 1996831405 2202464732 2532566660 2753080915 3224152171 3292336658 3473117462 3491712380 3546567076 3993662810 4433208845 5191761653 5506161830 6448304342 6584673316 6946234924 7158010379 7987325620 8230841645 8682793655 8866417690 10383523306 11012323660 12896608684 14316020758 16120760855 16374017521 16461683290 17365587310 17732835380 20767046612 22575263503 25958808265 28632041516 32241521710 32748035042 32923366580 34731174620 35790051895 41913978223 45150527006 51917616530 64483043420 65496070084 67492901489 71580103790 81870087605 83827956446 90301054012 103835233060 112876317515 132190239011 134985802978 143160207580 163740175210 167655912892 209569891115 212862227773 225752635030 264380478022 269971605956 293478425539 327480350420 337464507445 419139782230 425724455546 451505270060 528760956044 544881716899 586956851078 660951195055 674929014890 838279564460 851448911092 1064311138865 1089763433798 1173913702156 1321902390110 1349858029780 1467392127695 1718473107143 2128622277730 2179526867596 2643804780220 2724408584495 2767208961049 2934784255390 3436946214286 4257244555460 5419799799451 5448817168990 5534417922098 5869568510780 6873892428572 8592365535715 10839599598902 10897634337980 11068835844196 13836044805245 17184731071430 21679199197804 22340150392859 27098998997255 27672089610490 34369462142860 44680300785718 54197997994510 55344179220980 70457397392863 89360601571436 108395995989020 111700751964295 140914794785726 223401503928590 281829589571452 352286986964315 446803007857180 704573973928630 915946166107219 1409147947857260 1831892332214438 3663784664428876 4579730830536095 9159461661072190 18318923322144380
• Sum of all divisors σ(n): 42840097763343048
• Sum of proper divisors (its aliquot sum) s(n): 24521174441198668
• 18318923322144380 is an abundant number, because the sum of its proper divisors (24521174441198668) is greater than itself. Its abundance is 6202251119054288

Bases of 18318923322144380

• Binary: 1000001000101001111011010110101010010001011011001111100₂
• Hexadecimal: 0x4114F6B548B67C
• Base-36: 50DIL71F5H8

Squares and roots of 18318923322144380

• 18318923322144380 squared (18318923322144380²) is 335582951682605287982481565584400
• 18318923322144380 cubed (18318923322144380³) is 6147518360092528618306742430698048407815875672000
• The square root of 18318923322144380 is 135347417.1240233901
• The cube root of 18318923322144380 is 263612.8936040051

Scales and comparisons

• 18,318,923,322,144,380 seconds is equal to 582,485,097 years, 25 weeks, 4 days, 18 hours, 46 minutes, 20 seconds.
• To count from 1 to 18,318,923,322,144,380 would take you about one billion, seven hundred forty-seven million, four hundred fifty-five thousand, two hundred ninety-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 18318923322144380 cubic inches would be around 21967.7 feet tall.

Recreational maths with 18318923322144380

• 18318923322144380 backwards is 08344122332981381
• The number of decimal digits it has is: 17
• The sum of 18318923322144380's digits is 62
• More coming soon!