40472280

Names of 40472280

• Cardinal: 40472280 can be written as Forty million, four hundred seventy-two thousand, two hundred eighty.

Scientific notation

• Scientific notation: 4.047228 × 10⁷

Factors of 40472280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 187

Divisors of 40472280

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 30 36 38 40 45 57 60 61 72 76 90 95 97 114 120 122 152 171 180 183 190 194 228 244 285 291 305 342 360 366 380 388 456 485 488 549 570 582 610 684 732 760 776 855 873 915 970 1098 1140 1159 1164 1220 1368 1455 1464 1710 1746 1830 1843 1940 2196 2280 2318 2328 2440 2745 2910 3420 3477 3492 3660 3686 3880 4365 4392 4636 5490 5529 5795 5820 5917 6840 6954 6984 7320 7372 8730 9215 9272 10431 10980 11058 11590 11640 11834 13908 14744 16587 17385 17460 17751 18430 20862 21960 22116 23180 23668 27645 27816 29585 33174 34770 34920 35502 36860 41724 44232 46360 47336 52155 53253 55290 59170 66348 69540 71004 73720 82935 83448 88755 104310 106506 110580 112423 118340 132696 139080 142008 165870 177510 208620 213012 221160 224846 236680 266265 331740 337269 355020 417240 426024 449692 532530 562115 663480 674538 710040 899384 1011807 1065060 1124230 1349076 1686345 2023614 2130120 2248460 2698152 3372690 4047228 4496920 5059035 6745380 8094456 10118070 13490760 20236140 40472280
• Sum of all divisors σ(n): 142178400
• Sum of proper divisors (its aliquot sum) s(n): 101706120
• 40472280 is an abundant number, because the sum of its proper divisors (101706120) is greater than itself. Its abundance is 61233840

Bases of 40472280

• Binary: 10011010011000111011011000₂
• Hexadecimal: 0x2698ED8
• Base-36: O3GM0

Squares and roots of 40472280

• 40472280 squared (40472280²) is 1638005448398400
• 40472280 cubed (40472280³) is 66293815149105596352000
• The square root of 40472280 is 6361.7827690043
• The cube root of 40472280 is 343.3359055537

Scales and comparisons

• 40,472,280 seconds is equal to 1 year, 14 weeks, 6 days, 10 hours, 18 minutes.
• To count from 1 to 40,472,280 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 40472280 cubic inches would be around 28.6 feet tall.

Recreational maths with 40472280

• 40472280 backwards is 08227404
• The number of decimal digits it has is: 8
• The sum of 40472280's digits is 27
• More coming soon!