18111226028800

Names of 18111226028800

• Cardinal: 18111226028800 can be written as Eighteen trillion, one hundred eleven billion, two hundred twenty-six million, twenty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 1.81112260288 × 10¹³

Factors of 18111226028800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 171

Divisors of 18111226028800

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 67 80 97 100 128 134 160 194 200 256 268 320 335 388 400 485 536 640 670 776 800 970 1072 1280 1340 1552 1600 1675 1940 2144 2425 2680 3104 3200 3350 3880 4288 4489 4850 5360 6208 6400 6499 6700 7760 8576 8978 9409 9700 10720 12416 12998 13400 15520 17152 17956 18818 19400 21440 22445 24832 25996 26800 31040 32495 35912 37636 38800 42880 44890 47045 51992 53600 62080 64990 71824 75272 77600 85760 89780 94090 103984 107200 112225 124160 129980 143648 150544 155200 162475 179560 188180 207968 214400 224450 235225 259960 287296 300763 301088 310400 324950 359120 376360 415936 428800 435433 448900 470450 519920 574592 601526 602176 620800 630403 649900 718240 752720 831872 870866 897800 940900 1039840 1149184 1203052 1204352 1260806 1299800 1436480 1503815 1505440 1663744 1741732 1795600 1881800 2079680 2177165 2406104 2408704 2521612 2599600 2872960 3007630 3010880 3152015 3483464 3591200 3763600 4159360 4354330 4812208 5043224 5199200 5745920 6015260 6021760 6304030 6966928 7182400 7519075 7527200 8318720 8708660 9624416 10086448 10398400 10885825 12030520 12043520 12608060 13933856 14364800 15038150 15054400 15760075 17417320 19248832 20172896 20796800 21771650 24061040 25216120 27867712 28729600 29174011 30076300 30108800 31520150 34834640 38497664 40345792 41593600 42237001 43543300 48122080 50432240 55735424 58348022 60152600 60217600 63040300 69669280 76995328 80691584 84474002 87086600 96244160 100864480 111470848 116696044 120305200 126080600 139338560 145870055 161383168 168948004 174173200 192488320 201728960 211185005 233392088 240610400 252161200 278677120 291740110 337896008 348346400 384976640 403457920 422370010 466784176 481220800 504322400 557354240 583480220 675792016 696692800 729350275 806915840 844740020 933568352 962441600 1008644800 1055925025 1166960440 1351584032 1393385600 1458700550 1689480040 1867136704 1924883200 2017289600 2111850050 2333920880 2703168064 2786771200 2829879067 2917401100 3378960080 3734273408 4034579200 4223700100 4667841760 5406336128 5659758134 5834802200 6757920160 7468546816 8447400200 9335683520 10812672256 11319516268 11669604400 13515840320 14149395335 16894800400 18671367040 22639032536 23339208800 27031680640 28298790670 33789600800 37342734080 45278065072 46678417600 54063361280 56597581340 67579201600 70746976675 90556130144 93356835200 113195162680 135158403200 141493953350 181112260288 186713670400 226390325360 270316806400 282987906700 362224520576 452780650720 565975813400 724449041152 905561301440 1131951626800 1811122602880 2263903253600 3622245205760 4527806507200 9055613014400 18111226028800
• Sum of all divisors σ(n): 45981310158840
• Sum of proper divisors (its aliquot sum) s(n): 27870084130040
• 18111226028800 is an abundant number, because the sum of its proper divisors (27870084130040) is greater than itself. Its abundance is 9758858101240

Bases of 18111226028800

• Binary: 100000111100011011001001100011010001100000000₂
• Hexadecimal: 0x1078D931A300
• Base-36: 6F46KCXZ4

Squares and roots of 18111226028800

• 18111226028800 squared (18111226028800²) is 328016508266282618429440000
• 18111226028800 cubed (18111226028800³) is 5940781122388388120316292304207872000000
• The square root of 18111226028800 is 4255728.6131519241
• The cube root of 18111226028800 is 26261.2836285493

Scales and comparisons

• 18,111,226,028,800 seconds is equal to 575,880 years, 50 weeks, 1 day, 15 hours, 6 minutes, 40 seconds.
• To count from 1 to 18,111,226,028,800 would take you about one million, four hundred thirty-nine thousand, seven hundred 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 18111226028800 cubic inches would be around 2188.4 feet tall.

Recreational maths with 18111226028800

• 18111226028800 backwards is 00882062211181
• 18111226028800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18111226028800's digits is 40
• More coming soon!