18315107328

Names of 18315107328

• Cardinal: 18315107328 can be written as Eighteen billion, three hundred fifteen million, one hundred seven thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8315107328 × 10¹⁰

Factors of 18315107328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8384

Divisors of 18315107328

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 103 112 128 168 192 206 224 256 309 336 384 412 448 512 618 672 721 768 824 896 1024 1236 1344 1442 1536 1648 1792 2163 2472 2688 2884 3072 3296 3584 4326 4944 5376 5768 6592 7168 8269 8652 9888 10752 11536 13184 16538 17304 19776 21504 23072 24807 26368 33076 34608 39552 46144 49614 52736 57883 66152 69216 79104 92288 99228 105472 115766 132304 138432 158208 173649 184576 198456 231532 264608 276864 316416 347298 369152 396912 463064 529216 553728 694596 738304 793824 851707 926128 1058432 1107456 1389192 1587648 1703414 1852256 2116864 2214912 2555121 2778384 3175296 3406828 3704512 4233728 5110242 5556768 5961949 6350592 6813656 7409024 8467456 10220484 11113536 11923898 12701184 13627312 14818048 17885847 20440968 22227072 23847796 25402368 27254624 29636096 35771694 40881936 44454144 47695592 54509248 59272192 71543388 81763872 88908288 95391184 109018496 143086776 163527744 177816576 190782368 218036992 286173552 327055488 381564736 436073984 572347104 654110976 763129472 872147968 1144694208 1308221952 1526258944 2289388416 2616443904 3052517888 4578776832 6105035776 9157553664 18315107328
• Sum of all divisors σ(n): 56338680320
• Sum of proper divisors (its aliquot sum) s(n): 38023572992
• 18315107328 is an abundant number, because the sum of its proper divisors (38023572992) is greater than itself. Its abundance is 19708465664

Bases of 18315107328

• Binary: 10001000011101010100101110000000000₂
• Hexadecimal: 0x443AA5C00
• Base-36: 8EWCB9C

Squares and roots of 18315107328

• 18315107328 squared (18315107328²) is 335443156436159299584
• 18315107328 cubed (18315107328³) is 6143677412571351551986265751552
• The square root of 18315107328 is 135333.3193563211
• The cube root of 18315107328 is 2635.9458803189

Scales and comparisons

• 18,315,107,328 seconds is equal to 582 years, 18 weeks, 6 days, 9 hours, 48 minutes, 48 seconds.
• To count from 1 to 18,315,107,328 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 18315107328 cubic inches would be around 219.7 feet tall.

Recreational maths with 18315107328

• 18315107328 backwards is 82370151381
• The number of decimal digits it has is: 11
• The sum of 18315107328's digits is 39
• More coming soon!