40490520

Names of 40490520

• Cardinal: 40490520 can be written as Forty million, four hundred ninety thousand, five hundred twenty.

Scientific notation

• Scientific notation: 4.049052 × 10⁷

Factors of 40490520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 138

Divisors of 40490520

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 19 20 21 24 28 30 35 38 40 42 43 56 57 59 60 70 76 84 86 95 105 114 118 120 129 133 140 152 168 172 177 190 210 215 228 236 258 266 280 285 295 301 344 354 380 399 413 420 430 456 472 516 532 570 590 602 645 665 708 760 798 817 826 840 860 885 903 1032 1064 1121 1140 1180 1204 1239 1290 1330 1416 1505 1596 1634 1652 1720 1770 1806 1995 2065 2242 2280 2360 2408 2451 2478 2537 2580 2660 3010 3192 3268 3304 3363 3540 3612 3990 4085 4130 4484 4515 4902 4956 5074 5160 5320 5605 5719 6020 6195 6536 6726 7080 7224 7611 7847 7980 8170 8260 8968 9030 9804 9912 10148 11210 11438 12040 12255 12390 12685 13452 15222 15694 15960 16340 16520 16815 17157 17759 18060 19608 20296 22420 22876 23541 24510 24780 25370 26904 28595 30444 31388 32680 33630 34314 35518 36120 38055 39235 44840 45752 47082 48203 49020 49560 50740 53277 57190 60888 62776 67260 68628 71036 76110 78470 85785 88795 94164 96406 98040 101480 106554 114380 117705 134520 137256 142072 144609 152220 156940 171570 177590 188328 192812 213108 228760 235410 241015 266385 289218 304440 313880 337421 343140 355180 385624 426216 470820 482030 532770 578436 674842 686280 710360 723045 941640 964060 1012263 1065540 1156872 1349684 1446090 1687105 1928120 2024526 2131080 2699368 2892180 3374210 4049052 5061315 5784360 6748420 8098104 10122630 13496840 20245260 40490520
• Sum of all divisors σ(n): 152064000
• Sum of proper divisors (its aliquot sum) s(n): 111573480
• 40490520 is an abundant number, because the sum of its proper divisors (111573480) is greater than itself. Its abundance is 71082960

Bases of 40490520

• Binary: 10011010011101011000011000₂
• Hexadecimal: 0x269D618
• Base-36: O3UOO

Squares and roots of 40490520

• 40490520 squared (40490520²) is 1639482209870400
• 40490520 cubed (40490520³) is 66383487208401628608000
• The square root of 40490520 is 6363.2161679451
• The cube root of 40490520 is 343.3874758825

Scales and comparisons

• 40,490,520 seconds is equal to 1 year, 14 weeks, 6 days, 15 hours, 22 minutes.
• To count from 1 to 40,490,520 would take you about forty-eight 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 40490520 cubic inches would be around 28.6 feet tall.

Recreational maths with 40490520

• 40490520 backwards is 02509404
• 40490520 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40490520's digits is 24
• More coming soon!