40955640

Names of 40955640

• Cardinal: 40955640 can be written as Forty million, nine hundred fifty-five thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.095564 × 10⁷

Factors of 40955640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 134

Divisors of 40955640

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 19 20 22 23 24 30 33 38 40 44 46 55 57 60 66 69 71 76 88 92 95 110 114 115 120 132 138 142 152 165 184 190 209 213 220 228 230 253 264 276 284 285 330 345 355 380 418 426 437 440 456 460 506 552 568 570 627 660 690 710 759 760 781 836 852 874 920 1012 1045 1065 1140 1254 1265 1311 1320 1349 1380 1420 1518 1562 1633 1672 1704 1748 2024 2090 2130 2185 2280 2343 2508 2530 2622 2698 2760 2840 3036 3124 3135 3266 3496 3795 3905 4047 4180 4260 4370 4686 4807 4899 5016 5060 5244 5396 6072 6248 6270 6532 6555 6745 7590 7810 8094 8165 8360 8520 8740 9372 9614 9798 10120 10488 10792 11715 12540 13064 13110 13490 14421 14839 15180 15620 16188 16330 17480 17963 18744 19228 19596 20235 23430 24035 24495 25080 26220 26980 28842 29678 30360 31027 31240 32376 32660 35926 38456 39192 40470 44517 46860 48070 48990 52440 53889 53960 57684 59356 62054 65320 71852 72105 74195 80940 89034 89815 93081 93720 96140 97980 107778 115368 118712 124108 143704 144210 148390 155135 161880 178068 179630 186162 192280 195960 215556 222585 248216 269445 288420 296780 310270 341297 356136 359260 372324 431112 445170 465405 538890 576840 593560 620540 682594 718520 744648 890340 930810 1023891 1077780 1241080 1365188 1706485 1780680 1861620 2047782 2155560 2730376 3412970 3723240 4095564 5119455 6825940 8191128 10238910 13651880 20477820 40955640
• Sum of all divisors σ(n): 149299200
• Sum of proper divisors (its aliquot sum) s(n): 108343560
• 40955640 is an abundant number, because the sum of its proper divisors (108343560) is greater than itself. Its abundance is 67387920

Bases of 40955640

• Binary: 10011100001110111011111000₂
• Hexadecimal: 0x270EEF8
• Base-36: ODTKO

Squares and roots of 40955640

• 40955640 squared (40955640²) is 1677364447809600
• 40955640 cubed (40955640³) is 68697534473288766144000
• The square root of 40955640 is 6399.6593659351
• The cube root of 40955640 is 344.6973190659

Scales and comparisons

• 40,955,640 seconds is equal to 1 year, 15 weeks, 5 days, 34 minutes.
• To count from 1 to 40,955,640 would take you about forty-nine 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 40955640 cubic inches would be around 28.7 feet tall.

Recreational maths with 40955640

• 40955640 backwards is 04655904
• 40955640 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40955640's digits is 33
• More coming soon!