40343312772

Names of 40343312772

• Cardinal: 40343312772 can be written as Forty billion, three hundred forty-three million, three hundred twelve thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 4.0343312772 × 10¹⁰

Factors of 40343312772

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 125500

Divisors of 40343312772

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 1289 2578 3867 5156 7734 9023 11601 15468 18046 23202 27069 36092 46404 54138 81207 108276 124199 162414 248398 324828 372597 496796 745194 869393 1117791 1490388 1738786 2235582 2608179 3477572 4471164 5216358 7824537 10432716 15649074 31298148 160092511 320185022 480277533 640370044 960555066 1120647577 1440832599 1921110132 2241295154 2881665198 3361942731 4482590308 5763330396 6723885462 10085828193 13447770924 20171656386 40343312772
• Sum of all divisors σ(n): 116638704000
• Sum of proper divisors (its aliquot sum) s(n): 76295391228
• 40343312772 is an abundant number, because the sum of its proper divisors (76295391228) is greater than itself. Its abundance is 35952078456

Bases of 40343312772

• Binary: 100101100100101001100001100110000100₂
• Hexadecimal: 0x964A61984
• Base-36: IJ7D7D0

Squares and roots of 40343312772

• 40343312772 squared (40343312772²) is 1627582885419418323984
• 40343312772 cubed (40343312772³) is 65662085408829831846794541123648
• The square root of 40343312772 is 200856.4481713245
• The cube root of 40343312772 is 3429.7083102143

Scales and comparisons

• 40,343,312,772 seconds is equal to 1,282 years, 41 weeks, 1 day, 11 hours, 46 minutes, 12 seconds.
• To count from 1 to 40,343,312,772 would take you about two thousand, five hundred sixty-five 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 40343312772 cubic inches would be around 285.8 feet tall.

Recreational maths with 40343312772

• 40343312772 backwards is 27721334304
• 40343312772 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40343312772's digits is 36
• More coming soon!