18122258898816

Names of 18122258898816

• Cardinal: 18122258898816 can be written as Eighteen trillion, one hundred twenty-two billion, two hundred fifty-eight million, eight hundred ninety-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.8122258898816 × 10¹³

Factors of 18122258898816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 257481

Divisors of 18122258898816

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 32 48 61 62 64 93 96 97 122 124 128 183 186 192 194 244 248 291 366 372 384 388 488 496 582 732 744 776 976 992 1164 1464 1488 1552 1891 1952 1984 2328 2928 2976 3007 3104 3782 3904 3968 4656 5673 5856 5917 5952 6014 6208 7564 7808 9021 9312 11346 11712 11834 11904 12028 12416 15128 17751 18042 18624 22692 23424 23668 24056 30256 35502 36084 37248 45384 47336 48112 60512 71004 72168 90768 94672 96224 121024 142008 144336 181536 183427 189344 192448 242048 257287 284016 288672 363072 366854 378688 384896 514574 550281 568032 577344 726144 733708 757376 771861 1029148 1100562 1136064 1154688 1467416 1543722 2058296 2201124 2272128 2934832 3087444 4116592 4402248 5869664 6174888 7975897 8233184 8804496 11739328 12349776 15694507 15951794 16466368 17608992 23478656 23927691 24699552 24956839 31389014 31903588 32932736 35217984 47083521 47855382 49399104 49913678 62778028 63807176 70435968 74870517 94167042 95710764 98798208 99827356 125556056 127614352 149741034 188334084 191421528 199654712 251112112 255228704 299482068 376668168 382843056 399309424 486529717 502224224 510457408 598964136 753336336 765686112 773662009 798618848 973059434 1004448448 1020914816 1197928272 1459589151 1506672672 1522367179 1531372224 1547324018 1597237696 1946118868 2008896896 2320986027 2395856544 2919178302 3013345344 3044734358 3062744448 3094648036 3194475392 3892237736 4567101537 4641972054 4791713088 5838356604 6026690688 6089468716 6189296072 7784475472 9134203074 9283944108 9583426176 11676713208 12178937432 12378592144 15568950944 18268406148 18567888216 23353426416 24357874864 24757184288 31137901888 36536812296 37135776432 46706852832 47193382549 48715749728 49514368576 62275803776 73073624592 74271552864 93413705664 94386765098 97431499456 99028737152 141580147647 146147249184 148543105728 186827411328 188773530196 194862998912 283160295294 292294498368 297086211456 377547060392 566320590588 584588996736 755094120784 1132641181176 1510188241568 2265282362352 3020376483136 4530564724704 6040752966272 9061129449408 18122258898816
• Sum of all divisors σ(n): 51025520824320
• Sum of proper divisors (its aliquot sum) s(n): 32903261925504
• 18122258898816 is an abundant number, because the sum of its proper divisors (32903261925504) is greater than itself. Its abundance is 14781003026688

Bases of 18122258898816

• Binary: 100000111101101101010110011011101111110000000₂
• Hexadecimal: 0x107B6ACDDF80
• Base-36: 6F9911MYO

Squares and roots of 18122258898816

• 18122258898816 squared (18122258898816²) is 328416267595715700926201856
• 18122258898816 cubed (18122258898816³) is 5951644627952395602146272438195895402496
• The square root of 18122258898816 is 4257024.6533014111
• The cube root of 18122258898816 is 26266.6151011359

Scales and comparisons

• 18,122,258,898,816 seconds is equal to 576,231 years, 40 weeks, 2 days, 21 hours, 13 minutes, 36 seconds.
• To count from 1 to 18,122,258,898,816 would take you about one million, four hundred forty thousand, five hundred seventy-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 18122258898816 cubic inches would be around 2188.9 feet tall.

Recreational maths with 18122258898816

• 18122258898816 backwards is 61889885222181
• The number of decimal digits it has is: 14
• The sum of 18122258898816's digits is 69
• More coming soon!