18118111232

Names of 18118111232

• Cardinal: 18118111232 can be written as Eighteen billion, one hundred eighteen million, one hundred eleven thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 1.8118111232 × 10¹⁰

Factors of 18118111232

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 292

Divisors of 18118111232

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 8 13 16 26 32 41 43 52 64 82 86 104 128 164 172 193 208 256 328 344 386 416 512 533 559 656 688 772 832 1024 1066 1118 1312 1376 1544 1664 1763 2048 2132 2236 2509 2624 2752 3088 3328 3526 4096 4264 4472 5018 5248 5504 6176 6656 7052 7913 8299 8528 8944 10036 10496 11008 12352 13312 14104 15826 16598 17056 17888 20072 20992 22016 22919 24704 26624 28208 31652 33196 34112 35776 40144 41984 44032 45838 49408 53248 56416 63304 66392 68224 71552 80288 83968 88064 91676 98816 102869 107887 112832 126608 132784 136448 143104 160576 167936 176128 183352 197632 205738 215774 225664 253216 265568 272896 286208 321152 340259 366704 395264 411476 431548 451328 506432 531136 545792 572416 642304 680518 733408 790528 822952 863096 902656 1012864 1062272 1091584 1144832 1284608 1361036 1466816 1645904 1726192 1805312 2025728 2124544 2183168 2289664 2569216 2722072 2933632 3291808 3452384 3610624 4051456 4249088 4423367 5138432 5444144 5867264 6583616 6904768 7221248 8102912 8498176 8846734 10276864 10888288 11734528 13167232 13809536 16205824 16996352 17693468 21776576 23469056 26334464 27619072 32411648 33992704 35386936 43553152 46938112 52668928 55238144 70773872 87106304 93876224 105337856 110476288 141547744 174212608 210675712 220952576 283095488 348425216 421351424 441905152 566190976 696850432 1132381952 1393700864 2264763904 4529527808 9059055616 18118111232
• Sum of all divisors σ(n): 41112005088
• Sum of proper divisors (its aliquot sum) s(n): 22993893856
• 18118111232 is an abundant number, because the sum of its proper divisors (22993893856) is greater than itself. Its abundance is 4875782624

Bases of 18118111232

• Binary: 10000110111111011000111000000000000₂
• Hexadecimal: 0x437EC7000
• Base-36: 8BN203K

Squares and roots of 18118111232

• 18118111232 squared (18118111232²) is 328265954615124557824
• 18118111232 cubed (18118111232³) is 5947559079395490488190047879168
• The square root of 18118111232 is 134603.5335048825
• The cube root of 18118111232 is 2626.4611055889

Scales and comparisons

• 18,118,111,232 seconds is equal to 576 years, 5 weeks, 1 day, 8 hours, 40 minutes, 32 seconds.
• To count from 1 to 18,118,111,232 would take you about one thousand, one hundred fifty-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 18118111232 cubic inches would be around 218.9 feet tall.

Recreational maths with 18118111232

• 18118111232 backwards is 23211181181
• The number of decimal digits it has is: 11
• The sum of 18118111232's digits is 29
• More coming soon!