40215128044

Names of 40215128044

• Cardinal: 40215128044 can be written as Forty billion, two hundred fifteen million, one hundred twenty-eight thousand and forty-four.

Scientific notation

• Scientific notation: 4.0215128044 × 10¹⁰

Factors of 40215128044

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 502

Divisors of 40215128044

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 13 14 23 26 28 46 52 91 92 161 182 299 322 364 457 529 598 644 914 1058 1196 1828 2093 2116 3199 3703 4186 5941 6398 6877 7406 8372 10511 11882 12796 13754 14812 21022 23764 27508 41587 42044 48139 73577 83174 96278 136643 147154 166348 192556 208849 241753 273286 294308 417698 483506 546572 835396 956501 967012 1461943 1692271 1913002 2715037 2923886 3142789 3384542 3826004 4803527 5430074 5847772 6285578 6769084 9607054 10860148 12571156 19005259 19214108 21999523 33624689 38010518 43999046 62445851 67249378 76021036 87998092 110481121 124891702 134498756 220962242 249783404 437120957 441924484 773367847 874241914 1436254573 1546735694 1748483828 2872509146 3093471388 5745018292 10053782011 20107564022 40215128044
• Sum of all divisors σ(n): 90745468464
• Sum of proper divisors (its aliquot sum) s(n): 50530340420
• 40215128044 is an abundant number, because the sum of its proper divisors (50530340420) is greater than itself. Its abundance is 10315212376

Bases of 40215128044

• Binary: 100101011101000000100010011111101100₂
• Hexadecimal: 0x95D0227EC
• Base-36: IH31RE4

Squares and roots of 40215128044

• 40215128044 squared (40215128044²) is 1617256523595315265936
• 40215128044 cubed (40215128044³) is 65038178176379910658164151509184
• The square root of 40215128044 is 200537.0989218703
• The cube root of 40215128044 is 3426.0719977255

Scales and comparisons

• 40,215,128,044 seconds is equal to 1,278 years, 37 weeks, 1 day, 20 hours, 54 minutes, 4 seconds.
• To count from 1 to 40,215,128,044 would take you about two thousand, five hundred fifty-seven 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 40215128044 cubic inches would be around 285.5 feet tall.

Recreational maths with 40215128044

• 40215128044 backwards is 44082151204
• The number of decimal digits it has is: 11
• The sum of 40215128044's digits is 31
• More coming soon!