40123315085

Names of 40123315085

• Cardinal: 40123315085 can be written as Forty billion, one hundred twenty-three million, three hundred fifteen thousand and eighty-five.

Scientific notation

• Scientific notation: 4.0123315085 × 10¹⁰

Factors of 40123315085

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 165

Divisors of 40123315085

• Number of divisors d(n): 120
• Complete list of divisors:
  1 5 7 17 35 47 49 85 89 119 235 245 329 343 445 595 623 799 833 1513 1645 1715 2209 2303 2401 3115 3995 4165 4183 4361 5593 5831 7565 10591 11045 11515 12005 15463 16121 20915 21805 27965 29155 29281 30527 37553 39151 40817 52955 71111 74137 77315 80605 108241 112847 146405 152635 187765 195755 196601 204085 204967 213689 262871 274057 355555 370685 497777 518959 541205 564235 757687 983005 1024835 1068445 1314355 1370285 1376207 1434769 1840097 1918399 2488885 2594795 3342217 3484439 3632713 3788435 5303809 6881035 7173845 9200485 9591995 9633449 10043383 12880679 16711085 17422195 18163565 23395519 24391073 26519045 48167245 50216915 64403395 67434143 90164753 116977595 121955365 163768633 170737511 337170715 450823765 472039001 818843165 853687555 1146380431 2360195005 5731902155 8024663017 40123315085
• Sum of all divisors σ(n): 61448450040
• Sum of proper divisors (its aliquot sum) s(n): 21325134955
• 40123315085 is a deficient number, because the sum of its proper divisors (21325134955) is less than itself. Its deficiency is 18798180130

Bases of 40123315085

• Binary: 100101010111100010010011001110001101₂
• Hexadecimal: 0x95789338D
• Base-36: IFKDW25

Squares and roots of 40123315085

• 40123315085 squared (40123315085²) is 1609880413410188557225
• 40123315085 cubed (40123315085³) is 64593739076427054830800228239125
• The square root of 40123315085 is 200308.0504747621
• The cube root of 40123315085 is 3423.4627184939

Scales and comparisons

• 40,123,315,085 seconds is equal to 1,275 years, 41 weeks, 3 days, 5 hours, 18 minutes, 5 seconds.
• To count from 1 to 40,123,315,085 would take you about two thousand, five hundred fifty-one 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 40123315085 cubic inches would be around 285.3 feet tall.

Recreational maths with 40123315085

• 40123315085 backwards is 58051332104
• The number of decimal digits it has is: 11
• The sum of 40123315085's digits is 32
• More coming soon!