1814454590

Names of 1814454590

• Cardinal: 1814454590 can be written as One billion, eight hundred fourteen million, four hundred fifty-four thousand, five hundred ninety.

Scientific notation

• Scientific notation: 1.81445459 × 10⁹

Factors of 1814454590

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 103

Divisors of 1814454590

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 10 13 19 23 26 38 41 46 65 82 95 115 130 190 205 230 247 299 361 410 437 494 533 598 722 779 874 943 1066 1235 1495 1558 1681 1805 1886 2185 2470 2665 2990 3362 3610 3895 4370 4693 4715 5330 5681 7790 8303 8405 9386 9430 10127 11362 12259 14801 16606 16810 17917 20254 21853 23465 24518 28405 29602 31939 35834 38663 41515 43706 46930 50635 56810 61295 63878 74005 77326 83030 89585 101270 107939 109265 122590 148010 159695 179170 192413 193315 215878 218530 232921 319390 340423 384826 386630 415207 465842 502619 539695 606841 680846 734597 830414 962065 1005238 1079390 1164605 1213682 1469194 1702115 1924130 2076035 2329210 2513095 3034205 3404230 3672985 4152070 4425499 5026190 6068410 7345970 7888933 8850998 9549761 13957343 15777866 19099522 22127495 27914686 39444665 44254990 47748805 69786715 78889330 95497610 139573430 181445459 362890918 907227295 1814454590
• Sum of all divisors σ(n): 3970288224
• Sum of proper divisors (its aliquot sum) s(n): 2155833634
• 1814454590 is an abundant number, because the sum of its proper divisors (2155833634) is greater than itself. Its abundance is 341379044

Bases of 1814454590

• Binary: 1101100001001100110000100111110₂
• Hexadecimal: 0x6C26613E
• Base-36: U0A24E

Squares and roots of 1814454590

• 1814454590 squared (1814454590²) is 3292245459172068100
• 1814454590 cubed (1814454590³) is 5973629884801416563837579000
• The square root of 1814454590 is 42596.4152247581
• The cube root of 1814454590 is 1219.6878602151

Scales and comparisons

• 1,814,454,590 seconds is equal to 57 years, 36 weeks, 15 hours, 9 minutes, 50 seconds.
• To count from 1 to 1,814,454,590 would take you about one hundred fifteen 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 1814454590 cubic inches would be around 101.6 feet tall.

Recreational maths with 1814454590

• 1814454590 backwards is 0954544181
• 1814454590 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1814454590's digits is 41
• More coming soon!