40055148

Names of 40055148

• Cardinal: 40055148 can be written as Forty million, fifty-five thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 4.0055148 × 10⁷

Factors of 40055148

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 41

Divisors of 40055148

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 29 36 42 49 54 58 63 81 84 87 98 108 116 126 147 162 174 189 196 203 243 252 261 294 324 348 378 406 441 486 522 567 588 609 756 783 812 841 882 972 1044 1134 1218 1323 1421 1566 1682 1701 1764 1827 2268 2349 2436 2523 2646 2842 3132 3364 3402 3654 3969 4263 4698 5046 5292 5481 5684 5887 6804 7047 7308 7569 7938 8526 9396 10092 10962 11774 11907 12789 14094 15138 15876 16443 17052 17661 21924 22707 23548 23814 25578 28188 30276 32886 35322 38367 41209 45414 47628 49329 51156 52983 65772 68121 70644 76734 82418 90828 98658 105966 115101 123627 136242 153468 158949 164836 197316 204363 211932 230202 247254 272484 317898 345303 370881 408726 460404 476847 494508 635796 690606 741762 817452 953694 1112643 1381212 1430541 1483524 1907388 2225286 2861082 3337929 4450572 5722164 6675858 10013787 13351716 20027574 40055148
• Sum of all divisors σ(n): 126500556
• Sum of proper divisors (its aliquot sum) s(n): 86445408
• 40055148 is an abundant number, because the sum of its proper divisors (86445408) is greater than itself. Its abundance is 46390260

Bases of 40055148

• Binary: 10011000110011000101101100₂
• Hexadecimal: 0x263316C
• Base-36: NUIR0

Squares and roots of 40055148

• 40055148 squared (40055148²) is 1604414881301904
• 40055148 cubed (40055148³) is 64265075523950197401792
• The square root of 40055148 is 6328.9136508567
• The cube root of 40055148 is 342.1522867499

Scales and comparisons

• 40,055,148 seconds is equal to 1 year, 14 weeks, 1 day, 14 hours, 25 minutes, 48 seconds.
• To count from 1 to 40,055,148 would take you about forty-seven weeks!

  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 40055148 cubic inches would be around 28.5 feet tall.

Recreational maths with 40055148

• 40055148 backwards is 84155004
• 40055148 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40055148's digits is 27
• More coming soon!