40130860

Names of 40130860

• Cardinal: 40130860 can be written as Forty million, one hundred thirty thousand, eight hundred sixty.

Scientific notation

• Scientific notation: 4.013086 × 10⁷

Factors of 40130860

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 151

Divisors of 40130860

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 23 28 35 44 46 55 70 77 92 103 110 115 121 140 154 161 206 220 230 242 253 308 322 385 412 460 484 506 515 605 644 721 770 805 847 1012 1030 1133 1210 1265 1442 1540 1610 1694 1771 2060 2266 2369 2420 2530 2783 2884 3220 3388 3542 3605 4235 4532 4738 5060 5566 5665 7084 7210 7931 8470 8855 9476 11132 11330 11845 12463 13915 14420 15862 16583 16940 17710 19481 22660 23690 24926 26059 27830 31724 33166 35420 38962 39655 47380 49852 52118 55660 62315 66332 77924 79310 82915 87241 97405 104236 124630 130295 158620 165830 174482 182413 194810 249260 260590 286649 331660 348964 364826 389620 436205 521180 573298 729652 872410 912065 1146596 1433245 1744820 1824130 2006543 2866490 3648260 4013086 5732980 8026172 10032715 20065430 40130860
• Sum of all divisors σ(n): 111541248
• Sum of proper divisors (its aliquot sum) s(n): 71410388
• 40130860 is an abundant number, because the sum of its proper divisors (71410388) is greater than itself. Its abundance is 31279528

Bases of 40130860

• Binary: 10011001000101100100101100₂
• Hexadecimal: 0x264592C
• Base-36: NW564

Squares and roots of 40130860

• 40130860 squared (40130860²) is 1610485924339600
• 40130860 cubed (40130860³) is 64630185161643080056000
• The square root of 40130860 is 6334.8922642773
• The cube root of 40130860 is 342.3677291295

Scales and comparisons

• 40,130,860 seconds is equal to 1 year, 14 weeks, 2 days, 11 hours, 27 minutes, 40 seconds.
• To count from 1 to 40,130,860 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 40130860 cubic inches would be around 28.5 feet tall.

Recreational maths with 40130860

• 40130860 backwards is 06803104
• 40130860 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40130860's digits is 22
• More coming soon!