40444920

Names of 40444920

• Cardinal: 40444920 can be written as Forty million, four hundred forty-four thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.044492 × 10⁷

Factors of 40444920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 102

Divisors of 40444920

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 27 30 36 38 40 45 54 57 60 72 73 76 81 90 95 108 114 120 135 146 152 162 171 180 190 216 219 228 243 270 285 292 324 342 360 365 380 405 438 456 486 513 540 570 584 648 657 684 729 730 760 810 855 876 972 1026 1080 1095 1140 1215 1314 1368 1387 1458 1460 1539 1620 1710 1752 1944 1971 2052 2190 2280 2430 2565 2628 2774 2916 2920 3078 3240 3285 3420 3645 3942 4104 4161 4380 4617 4860 5130 5256 5548 5832 5913 6156 6570 6840 6935 7290 7695 7884 8322 8760 9234 9720 9855 10260 11096 11826 12312 12483 13140 13851 13870 14580 15390 15768 16644 17739 18468 19710 20520 20805 23085 23652 24966 26280 27702 27740 29160 29565 30780 33288 35478 36936 37449 39420 41610 46170 47304 49932 53217 55404 55480 59130 61560 62415 69255 70956 74898 78840 83220 88695 92340 99864 106434 110808 112347 118260 124830 138510 141912 149796 166440 177390 184680 187245 212868 224694 236520 249660 266085 277020 299592 337041 354780 374490 425736 449388 499320 532170 554040 561735 674082 709560 748980 898776 1011123 1064340 1123470 1348164 1497960 1685205 2022246 2128680 2246940 2696328 3370410 4044492 4493880 5055615 6740820 8088984 10111230 13481640 20222460 40444920
• Sum of all divisors σ(n): 145587600
• Sum of proper divisors (its aliquot sum) s(n): 105142680
• 40444920 is an abundant number, because the sum of its proper divisors (105142680) is greater than itself. Its abundance is 64697760

Bases of 40444920

• Binary: 10011010010010001111111000₂
• Hexadecimal: 0x26923F8
• Base-36: O2VI0

Squares and roots of 40444920

• 40444920 squared (40444920²) is 1635791553806400
• 40444920 cubed (40444920³) is 66159458530375543488000
• The square root of 40444920 is 6359.6320648289
• The cube root of 40444920 is 343.2585210001

Scales and comparisons

• 40,444,920 seconds is equal to 1 year, 14 weeks, 6 days, 2 hours, 42 minutes.
• To count from 1 to 40,444,920 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 40444920 cubic inches would be around 28.6 feet tall.

Recreational maths with 40444920

• 40444920 backwards is 02944404
• 40444920 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40444920's digits is 27
• More coming soon!