18018461559052672

Names of 18018461559052672

• Cardinal: 18018461559052672 can be written as Eighteen quadrillion, eighteen trillion, four hundred sixty-one billion, five hundred fifty-nine million, fifty-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.8018461559052672 × 10¹⁶

Factors of 18018461559052672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9936418287

Divisors of 18018461559052672

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 128 248 457 496 914 992 1828 1984 3656 3968 7312 14167 14624 28334 29248 56668 58496 113336 226672 453344 906688 1813376 9936417797 19872835594 39745671188 79491342376 158982684752 308028951707 317965369504 616057903414 635930739008 1232115806828 1271861478016 2464231613656 4540942933229 4928463227312 9081885866458 9856926454624 18163771732916 19713852909248 36327543465832 39427705818496 72655086931664 140769230930099 145310173863328 281538461860198 290620347726656 563076923720396 581240695453312 1126153847440792 2252307694881584 4504615389763168 9009230779526336 18018461559052672
• Sum of all divisors σ(n): 37135175508109440
• Sum of proper divisors (its aliquot sum) s(n): 19116713949056768
• 18018461559052672 is an abundant number, because the sum of its proper divisors (19116713949056768) is greater than itself. Its abundance is 1098252390004096

Bases of 18018461559052672

• Binary: 1000000000000111011001000000000101000000101100110000000₂
• Hexadecimal: 0x4003B200A05980
• Base-36: 4XF0EYTDA4G

Squares and roots of 18018461559052672

• 18018461559052672 squared (18018461559052672²) is 324664956955058847295474070339584
• 18018461559052672 cubed (18018461559052672³) is 5849963046466218283189087510699803590284382568448
• The square root of 18018461559052672 is 134232863.1857812679
• The cube root of 18018461559052672 is 262163.7069027865

Scales and comparisons

• 18,018,461,559,052,672 seconds is equal to 572,931,342 years, 42 weeks, 3 days, 7 hours, 57 minutes, 52 seconds.
• To count from 1 to 18,018,461,559,052,672 would take you about one billion, seven hundred eighteen million, seven hundred ninety-four thousand and twenty-eight 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 18018461559052672 cubic inches would be around 21847 feet tall.

Recreational maths with 18018461559052672

• 18018461559052672 backwards is 27625095516481081
• The number of decimal digits it has is: 17
• The sum of 18018461559052672's digits is 70
• More coming soon!