18017739168

Names of 18017739168

• Cardinal: 18017739168 can be written as Eighteen billion, seventeen million, seven hundred thirty-nine thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8017739168 × 10¹⁰

Factors of 18017739168

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3647

Divisors of 18017739168

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 66 78 88 96 104 132 143 156 176 208 264 286 312 352 409 416 429 528 572 624 818 858 1056 1144 1227 1248 1636 1716 2288 2454 3209 3272 3432 4499 4576 4908 5317 6418 6544 6864 8998 9627 9816 10634 12836 13088 13497 13728 15951 17996 19254 19632 21268 25672 26994 31902 35299 35992 38508 39264 41717 42536 51344 53988 58487 63804 70598 71984 77016 83434 85072 102688 105897 107976 116974 125151 127608 141196 143968 154032 166868 170144 175461 211794 215952 233948 250302 255216 282392 308064 333736 350922 423588 431904 458887 467896 500604 510432 564784 667472 701844 847176 917774 935792 1001208 1129568 1312481 1334944 1376661 1403688 1694352 1835548 1871584 2002416 2624962 2753322 2807376 3388704 3671096 3937443 4004832 5249924 5506644 5614752 7342192 7874886 10499848 11013288 14437291 14684384 15749772 17062253 20999696 22026576 28874582 31499544 34124506 41999392 43311873 44053152 51186759 57749164 62999088 68249012 86623746 102373518 115498328 125998176 136498024 173247492 187684783 204747036 230996656 272996048 346494984 375369566 409494072 461993312 545992096 563054349 692989968 750739132 818988144 1126108698 1385979936 1501478264 1637976288 2252217396 3002956528 4504434792 6005913056 9008869584 18017739168
• Sum of all divisors σ(n): 55718409600
• Sum of proper divisors (its aliquot sum) s(n): 37700670432
• 18017739168 is an abundant number, because the sum of its proper divisors (37700670432) is greater than itself. Its abundance is 19682931264

Bases of 18017739168

• Binary: 10000110001111100001110000110100000₂
• Hexadecimal: 0x431F0E1A0
• Base-36: 89ZAOIO

Squares and roots of 18017739168

• 18017739168 squared (18017739168²) is 324638924726081332224
• 18017739168 cubed (18017739168³) is 5849259469494519290765985349632
• The square root of 18017739168 is 134230.1723458627
• The cube root of 18017739168 is 2621.6020332495

Scales and comparisons

• 18,017,739,168 seconds is equal to 572 years, 47 weeks, 1 day, 15 hours, 32 minutes, 48 seconds.
• To count from 1 to 18,017,739,168 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 18017739168 cubic inches would be around 218.5 feet tall.

Recreational maths with 18017739168

• 18017739168 backwards is 86193771081
• The number of decimal digits it has is: 11
• The sum of 18017739168's digits is 51
• More coming soon!