18156116484

Names of 18156116484

• Cardinal: 18156116484 can be written as Eighteen billion, one hundred fifty-six million, one hundred sixteen thousand, four hundred eighty-four.

Scientific notation

• Scientific notation: 1.8156116484 × 10¹⁰

Factors of 18156116484

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 369

Divisors of 18156116484

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 11 12 17 18 22 33 34 36 44 51 66 68 99 102 109 132 153 187 198 204 218 227 306 327 374 396 436 454 561 612 654 681 748 908 981 1122 1199 1308 1362 1683 1853 1962 2043 2244 2398 2497 2724 3366 3597 3706 3859 3924 4086 4796 4994 5559 6732 7194 7412 7491 7718 8172 9988 10791 11118 11577 11881 14388 14982 15436 16677 20383 21582 22236 22473 23154 23762 24743 29964 33354 34731 35643 40766 42449 43164 44946 46308 47524 49486 61149 66708 69462 71286 74229 81532 84898 89892 98972 106929 122298 127347 130691 138924 142572 148458 169796 183447 201977 213858 222687 244596 254694 261382 272173 296916 366894 382041 392073 403954 420631 427716 445374 509388 522764 544346 605931 733788 764082 784146 807908 816519 841262 890748 1088692 1176219 1211862 1261893 1528164 1568292 1633038 1682524 1817793 2221747 2352438 2423724 2449557 2523786 2696987 3266076 3635586 3785679 4443494 4626941 4704876 4899114 5047572 5393974 6665241 7271172 7571358 8090961 8886988 9253882 9798228 10787948 13330482 13880823 15142716 16181922 18507764 19995723 24272883 26660964 27761646 29666857 32363844 39991446 41642469 45848779 48545766 55523292 59333714 79982892 83284938 89000571 91697558 97091532 118667428 137546337 166569876 178001142 183395116 267001713 275092674 356002284 412639011 504336569 534003426 550185348 825278022 1008673138 1068006852 1513009707 1650556044 2017346276 3026019414 4539029121 6052038828 9078058242 18156116484
• Sum of all divisors σ(n): 53738481888
• Sum of proper divisors (its aliquot sum) s(n): 35582365404
• 18156116484 is an abundant number, because the sum of its proper divisors (35582365404) is greater than itself. Its abundance is 17426248920

Bases of 18156116484

• Binary: 10000111010001100000101101000000100₂
• Hexadecimal: 0x43A305A04
• Base-36: 8C9OL50

Squares and roots of 18156116484

• 18156116484 squared (18156116484²) is 329644565780576522256
• 18156116484 cubed (18156116484³) is 5985065134629747722755554467904
• The square root of 18156116484 is 134744.6343421511
• The cube root of 18156116484 is 2628.2962785305

Scales and comparisons

• 18,156,116,484 seconds is equal to 577 years, 16 weeks, 5 hours, 41 minutes, 24 seconds.
• To count from 1 to 18,156,116,484 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 18156116484 cubic inches would be around 219 feet tall.

Recreational maths with 18156116484

• 18156116484 backwards is 48461165181
• The number of decimal digits it has is: 11
• The sum of 18156116484's digits is 45
• More coming soon!