18013602312

Names of 18013602312

• Cardinal: 18013602312 can be written as Eighteen billion, thirteen million, six hundred two thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.8013602312 × 10¹⁰

Factors of 18013602312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9764

Divisors of 18013602312

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 43 54 67 72 81 86 108 129 134 162 172 201 216 258 268 324 344 387 402 516 536 603 648 774 804 1032 1161 1206 1548 1608 1809 2322 2412 2881 3096 3483 3618 4644 4824 5427 5762 6966 7236 8643 9288 9649 10854 11524 13932 14472 17286 19298 21708 23048 25929 27864 28947 34572 38596 43416 51858 57894 69144 77192 77787 86841 103716 115788 155574 173682 207432 231576 233361 260523 311148 347364 414907 466722 521046 622296 646483 694728 781569 829814 933444 1042092 1244721 1292966 1563138 1659628 1866888 1939449 2084184 2489442 2585932 3126276 3319256 3734163 3878898 4978884 5171864 5818347 6252552 7468326 7757796 9957768 11202489 11636694 14936652 15515592 17455041 22404978 23273388 27798769 29873304 33607467 34910082 44809956 46546776 52365123 55597538 67214934 69820164 83396307 89619912 104730246 111195076 134429868 139640328 166792614 209460492 222390152 250188921 268859736 333585228 418920984 500377842 667170456 750566763 1000755684 1501133526 2001511368 2251700289 3002267052 4503400578 6004534104 9006801156 18013602312
• Sum of all divisors σ(n): 52404132000
• Sum of proper divisors (its aliquot sum) s(n): 34390529688
• 18013602312 is an abundant number, because the sum of its proper divisors (34390529688) is greater than itself. Its abundance is 16376927376

Bases of 18013602312

• Binary: 10000110001101100011100001000001000₂
• Hexadecimal: 0x431B1C208
• Base-36: 89WU0I0

Squares and roots of 18013602312

• 18013602312 squared (18013602312²) is 324489868254891745344
• 18013602312 cubed (18013602312³) is 5845231441016893349238393635328
• The square root of 18013602312 is 134214.7619004705
• The cube root of 18013602312 is 2621.4013787701

Scales and comparisons

• 18,013,602,312 seconds is equal to 572 years, 40 weeks, 2 days, 18 hours, 25 minutes, 12 seconds.
• To count from 1 to 18,013,602,312 would take you about one thousand, one hundred forty-five 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 18013602312 cubic inches would be around 218.5 feet tall.

Recreational maths with 18013602312

• 18013602312 backwards is 21320631081
• 18013602312 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18013602312's digits is 27
• More coming soon!