18313089444

Names of 18313089444

• Cardinal: 18313089444 can be written as Eighteen billion, three hundred thirteen million, eighty-nine thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 1.8313089444 × 10¹⁰

Factors of 18313089444

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4147

Divisors of 18313089444

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 169 234 243 324 338 351 468 486 507 676 702 729 972 1014 1053 1404 1458 1521 2028 2106 2187 2916 3042 3159 4129 4212 4374 4563 6084 6318 6561 8258 8748 9126 9477 12387 12636 13122 13689 16516 18252 18954 24774 26244 27378 28431 37161 37908 41067 49548 53677 54756 56862 74322 82134 85293 107354 111483 113724 123201 148644 161031 164268 170586 214708 222966 246402 322062 334449 341172 369603 445932 483093 492804 644124 668898 697801 739206 966186 1003347 1108809 1337796 1395602 1449279 1478412 1932372 2006694 2093403 2217618 2791204 2898558 3010041 4013388 4186806 4347837 4435236 5797116 6020082 6280209 8373612 8695674 9030123 12040164 12560418 13043511 17391348 18060246 18840627 25120836 26087022 27090369 36120492 37681254 39130533 52174044 54180738 56521881 75362508 78261066 108361476 113043762 117391599 156522132 169565643 226087524 234783198 339131286 352174797 469566396 508696929 678262572 704349594 1017393858 1408699188 1526090787 2034787716 3052181574 4578272361 6104363148 9156544722 18313089444
• Sum of all divisors σ(n): 52064105730
• Sum of proper divisors (its aliquot sum) s(n): 33751016286
• 18313089444 is an abundant number, because the sum of its proper divisors (33751016286) is greater than itself. Its abundance is 15437926842

Bases of 18313089444

• Binary: 10001000011100010111001000110100100₂
• Hexadecimal: 0x4438B91A4
• Base-36: 8EV5290

Squares and roots of 18313089444

• 18313089444 squared (18313089444²) is 335369244983944229136
• 18313089444 cubed (18313089444³) is 6141646980157719012075198840384
• The square root of 18313089444 is 135325.8639137397
• The cube root of 18313089444 is 2635.8490708331

Scales and comparisons

• 18,313,089,444 seconds is equal to 582 years, 15 weeks, 4 days, 1 hour, 17 minutes, 24 seconds.
• To count from 1 to 18,313,089,444 would take you about one thousand, one hundred sixty-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 18313089444 cubic inches would be around 219.7 feet tall.

Recreational maths with 18313089444

• 18313089444 backwards is 44498031381
• The number of decimal digits it has is: 11
• The sum of 18313089444's digits is 45
• More coming soon!