5518291394

Names of 5518291394

• Cardinal: 5518291394 can be written as Five billion, five hundred eighteen million, two hundred ninety-one thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 5.518291394 × 10⁹

Factors of 5518291394

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 231

Divisors of 5518291394

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 11 14 22 43 71 77 86 97 121 142 154 194 242 301 473 497 602 679 781 847 946 994 1067 1331 1358 1562 1694 2134 2662 3053 3311 4171 5203 5467 6106 6622 6887 7469 8342 8591 9317 10406 10934 11737 13774 14938 17182 18634 21371 23474 29197 33583 36421 42742 45881 48209 57233 58394 60137 67166 72842 75757 82159 91762 94501 96418 114466 120274 129107 151514 164318 189002 235081 258214 296141 321167 369413 400631 470162 504691 530299 592282 642334 661507 738826 801262 833327 903749 1009382 1060598 1323014 1666654 1807498 2072987 2585891 3257551 3532837 4063543 4145974 5171782 5551601 5833289 6515102 7065674 8127086 9166597 11103202 11666578 18333194 22802857 28444801 35833061 38861207 45605714 56889602 64166179 71666122 77722414 128332358 250831427 394163671 501662854 788327342 2759145697 5518291394
• Sum of all divisors σ(n): 10908463104
• Sum of proper divisors (its aliquot sum) s(n): 5390171710
• 5518291394 is a deficient number, because the sum of its proper divisors (5390171710) is less than itself. Its deficiency is 128119684

Bases of 5518291394

• Binary: 101001000111010100111000111000010₂
• Hexadecimal: 0x148EA71C2
• Base-36: 2J9G4W2

Squares and roots of 5518291394

• 5518291394 squared (5518291394²) is 30451539909094463236
• 5518291394 cubed (5518291394³) is 168040470614403518808268190984
• The square root of 5518291394 is 74285.2030622519
• The cube root of 5518291394 is 1767.1288203441

Scales and comparisons

• 5,518,291,394 seconds is equal to 175 years, 24 weeks, 1 day, 2 hours, 43 minutes, 14 seconds.
• To count from 1 to 5,518,291,394 would take you about three hundred fifty 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 5518291394 cubic inches would be around 147.3 feet tall.

Recreational maths with 5518291394

• 5518291394 backwards is 4931928155
• The number of decimal digits it has is: 10
• The sum of 5518291394's digits is 47
• More coming soon!