18158041088

Names of 18158041088

• Cardinal: 18158041088 can be written as Eighteen billion, one hundred fifty-eight million, forty-one thousand and eighty-eight.

Scientific notation

• Scientific notation: 1.8158041088 × 10¹⁰

Factors of 18158041088

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2819

Divisors of 18158041088

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 11 16 17 22 32 34 44 64 68 88 128 136 176 187 256 272 289 352 374 512 544 578 704 748 1024 1088 1156 1408 1496 2048 2176 2312 2789 2816 2992 3179 4352 4624 5578 5632 5984 6358 8704 9248 11156 11264 11968 12716 17408 18496 22312 22528 23936 25432 30679 34816 36992 44624 47413 47872 50864 61358 73984 89248 94826 95744 101728 122716 147968 178496 189652 191488 203456 245432 295936 356992 379304 382976 406912 490864 521543 591872 713984 758608 806021 813824 981728 1043086 1427968 1517216 1612042 1627648 1963456 2086172 2855936 3034432 3224084 3255296 3926912 4172344 5711872 6068864 6448168 6510592 7853824 8344688 8866231 12137728 12896336 15707648 16689376 17732462 24275456 25792672 31415296 33378752 35464924 48550912 51585344 62830592 66757504 70929848 97101824 103170688 133515008 141859696 206341376 267030016 283719392 412682752 534060032 567438784 825365504 1068120064 1134877568 1650731008 2269755136 4539510272 9079020544 18158041088
• Sum of all divisors σ(n): 42089884200
• Sum of proper divisors (its aliquot sum) s(n): 23931843112
• 18158041088 is an abundant number, because the sum of its proper divisors (23931843112) is greater than itself. Its abundance is 5773802024

Bases of 18158041088

• Binary: 10000111010010011011011100000000000₂
• Hexadecimal: 0x43A4DB800
• Base-36: 8CATU68

Squares and roots of 18158041088

• 18158041088 squared (18158041088²) is 329714456153496223744
• 18158041088 cubed (18158041088³) is 5986968642142758865596393193472
• The square root of 18158041088 is 134751.7758250333
• The cube root of 18158041088 is 2628.3891444033

Scales and comparisons

• 18,158,041,088 seconds is equal to 577 years, 19 weeks, 1 day, 12 hours, 18 minutes, 8 seconds.
• To count from 1 to 18,158,041,088 would take you about one thousand, one 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 18158041088 cubic inches would be around 219 feet tall.

Recreational maths with 18158041088

• 18158041088 backwards is 88014085181
• 18158041088 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18158041088's digits is 44
• More coming soon!