45027381990

Names of 45027381990

• Cardinal: 45027381990 can be written as Forty-five billion, twenty-seven million, three hundred eighty-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 4.502738199 × 10¹⁰

Factors of 45027381990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3103

Divisors of 45027381990

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 10 15 19 30 37 38 57 74 95 111 114 185 190 222 285 361 370 555 570 703 722 1083 1110 1369 1406 1805 2109 2166 2738 3037 3515 3610 4107 4218 5415 6074 6845 7030 8214 9111 10545 10830 13357 13690 15185 18222 20535 21090 26011 26714 30370 40071 41070 45555 52022 57703 66785 78033 80142 91110 112369 115406 130055 133570 156066 173109 200355 224738 260110 288515 337107 346218 390165 400710 494209 561845 577030 674214 780330 865545 988418 1096357 1123690 1482627 1685535 1731090 2135011 2192714 2471045 2965254 3289071 3371070 4157653 4270022 4942090 5481785 6405033 6578142 7413135 8315306 10675055 10963570 12472959 12810066 14826270 16445355 20788265 21350110 24945918 32025165 32890710 40565209 41576530 62364795 64050330 78995407 81130418 121695627 124729590 157990814 202826045 236986221 243391254 394977035 405652090 473972442 608478135 789954070 1184931105 1216956270 1500912733 2369862210 3001825466 4502738199 7504563665 9005476398 15009127330 22513690995 45027381990
• Sum of all divisors σ(n): 117257151312
• Sum of proper divisors (its aliquot sum) s(n): 72229769322
• 45027381990 is an abundant number, because the sum of its proper divisors (72229769322) is greater than itself. Its abundance is 27202387332

Bases of 45027381990

• Binary: 101001111011110101110101001011100110₂
• Hexadecimal: 0xA7BD752E6
• Base-36: KOO52AU

Squares and roots of 45027381990

• 45027381990 squared (45027381990²) is 2027465128873376360100
• 45027381990 cubed (45027381990³) is 91291446829186095707258494599000
• The square root of 45027381990 is 212196.5645103615
• The cube root of 45027381990 is 3557.6146012977

Scales and comparisons

• 45,027,381,990 seconds is equal to 1,431 years, 38 weeks, 6 hours, 6 minutes, 30 seconds.
• To count from 1 to 45,027,381,990 would take you about two thousand, eight hundred sixty-three 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 45027381990 cubic inches would be around 296.5 feet tall.

Recreational maths with 45027381990

• 45027381990 backwards is 09918372054
• The number of decimal digits it has is: 11
• The sum of 45027381990's digits is 48
• More coming soon!