40055040

Names of 40055040

• Cardinal: 40055040 can be written as Forty million, fifty-five thousand and forty.

Scientific notation

• Scientific notation: 4.005504 × 10⁷

Factors of 40055040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 90

Divisors of 40055040

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 32 36 38 40 45 48 54 57 60 61 64 72 76 80 90 95 96 108 114 120 122 128 135 144 152 160 171 180 183 190 192 216 228 240 244 256 270 285 288 304 305 320 342 360 366 380 384 432 456 480 488 513 540 549 570 576 608 610 640 684 720 732 760 768 855 864 912 915 960 976 1026 1080 1098 1140 1152 1159 1216 1220 1280 1368 1440 1464 1520 1647 1710 1728 1824 1830 1920 1952 2052 2160 2196 2280 2304 2318 2432 2440 2565 2736 2745 2880 2928 3040 3294 3420 3456 3477 3648 3660 3840 3904 4104 4320 4392 4560 4636 4864 4880 5130 5472 5490 5760 5795 5856 6080 6588 6840 6912 6954 7296 7320 7808 8208 8235 8640 8784 9120 9272 9760 10260 10431 10944 10980 11520 11590 11712 12160 13176 13680 13908 14592 14640 15616 16416 16470 17280 17385 17568 18240 18544 19520 20520 20862 21888 21960 23180 23424 24320 26352 27360 27816 29280 31293 32832 32940 34560 34770 35136 36480 37088 39040 41040 41724 43776 43920 46360 46848 52155 52704 54720 55632 58560 62586 65664 65880 69540 70272 72960 74176 78080 82080 83448 87840 92720 104310 105408 109440 111264 117120 125172 131328 131760 139080 140544 148352 156465 164160 166896 175680 185440 208620 210816 218880 222528 234240 250344 263520 278160 296704 312930 328320 333792 351360 370880 417240 421632 445056 500688 527040 556320 625860 656640 667584 702720 741760 834480 890112 1001376 1054080 1112640 1251720 1335168 1483520 1668960 2002752 2108160 2225280 2503440 2670336 3337920 4005504 4450560 5006880 6675840 8011008 10013760 13351680 20027520 40055040
• Sum of all divisors σ(n): 152073600
• Sum of proper divisors (its aliquot sum) s(n): 112018560
• 40055040 is an abundant number, because the sum of its proper divisors (112018560) is greater than itself. Its abundance is 71963520

Bases of 40055040

• Binary: 10011000110011000100000000₂
• Hexadecimal: 0x2633100
• Base-36: NUIO0

Squares and roots of 40055040

• 40055040 squared (40055040²) is 1604406229401600
• 40055040 cubed (40055040³) is 64264555694930264064000
• The square root of 40055040 is 6328.9051185809
• The cube root of 40055040 is 342.1519792365

Scales and comparisons

• 40,055,040 seconds is equal to 1 year, 14 weeks, 1 day, 14 hours, 24 minutes.
• To count from 1 to 40,055,040 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 40055040 cubic inches would be around 28.5 feet tall.

Recreational maths with 40055040

• 40055040 backwards is 04055004
• 40055040 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40055040's digits is 18
• More coming soon!