40680900

Names of 40680900

• Cardinal: 40680900 can be written as Forty million, six hundred eighty thousand, nine hundred.

Scientific notation

• Scientific notation: 4.06809 × 10⁷

Factors of 40680900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 103

Divisors of 40680900

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 19 20 25 26 27 30 36 38 39 45 50 52 54 57 60 61 65 75 76 78 90 95 100 108 114 117 122 130 135 150 156 171 180 183 190 195 225 228 234 244 247 260 270 285 300 305 325 342 351 366 380 390 450 468 475 494 513 540 549 570 585 610 650 675 684 702 732 741 780 793 855 900 915 950 975 988 1026 1098 1140 1159 1170 1220 1235 1300 1350 1404 1425 1482 1525 1586 1647 1710 1755 1830 1900 1950 2052 2196 2223 2318 2340 2379 2470 2565 2700 2745 2850 2925 2964 3050 3172 3294 3420 3477 3510 3660 3705 3900 3965 4275 4446 4575 4636 4758 4940 5130 5490 5700 5795 5850 6100 6175 6588 6669 6954 7020 7137 7410 7930 8235 8550 8775 8892 9150 9516 10260 10431 10980 11115 11590 11700 11895 12350 12825 13338 13725 13908 14274 14820 15067 15860 16470 17100 17385 17550 18300 18525 19825 20862 21411 22230 23180 23790 24700 25650 26676 27450 28548 28975 30134 31293 32940 33345 34770 35100 35685 37050 39650 41175 41724 42822 44460 45201 47580 51300 52155 54900 55575 57950 59475 60268 62586 66690 69540 71370 74100 75335 79300 82350 85644 86925 90402 104310 107055 111150 115900 118950 125172 133380 135603 142740 150670 156465 164700 166725 173850 178425 180804 208620 214110 222300 226005 237900 260775 271206 301340 312930 333450 347700 356850 376675 406809 428220 452010 521550 535275 542412 625860 666900 678015 713700 753350 782325 813618 904020 1043100 1070550 1130025 1356030 1506700 1564650 1627236 2034045 2141100 2260050 2712060 3129300 3390075 4068090 4520100 6780150 8136180 10170225 13560300 20340450 40680900
• Sum of all divisors σ(n): 150684800
• Sum of proper divisors (its aliquot sum) s(n): 110003900
• 40680900 is an abundant number, because the sum of its proper divisors (110003900) is greater than itself. Its abundance is 69323000

Bases of 40680900

• Binary: 10011011001011110111000100₂
• Hexadecimal: 0x26CBDC4
• Base-36: O7XL0

Squares and roots of 40680900

• 40680900 squared (40680900²) is 1654935624810000
• 40680900 cubed (40680900³) is 67324270659333129000000
• The square root of 40680900 is 6378.1580413157
• The cube root of 40680900 is 343.9248190669

Scales and comparisons

• 40,680,900 seconds is equal to 1 year, 15 weeks, 1 day, 20 hours, 15 minutes.
• To count from 1 to 40,680,900 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 40680900 cubic inches would be around 28.7 feet tall.

Recreational maths with 40680900

• 40680900 backwards is 00908604
• 40680900 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40680900's digits is 27
• More coming soon!