40242960

Names of 40242960

• Cardinal: 40242960 can be written as Forty million, two hundred forty-two thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 4.024296 × 10⁷

Factors of 40242960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 642

Divisors of 40242960

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 36 40 45 48 54 60 62 72 80 90 93 108 120 124 135 144 155 180 186 216 240 248 270 279 310 360 372 432 465 496 540 558 601 620 720 744 837 930 1080 1116 1202 1240 1395 1488 1674 1803 1860 2160 2232 2404 2480 2790 3005 3348 3606 3720 4185 4464 4808 5409 5580 6010 6696 7212 7440 8370 9015 9616 10818 11160 12020 13392 14424 16227 16740 18030 18631 21636 22320 24040 27045 28848 32454 33480 36060 37262 43272 48080 54090 55893 64908 66960 72120 74524 81135 86544 93155 108180 111786 129816 144240 149048 162270 167679 186310 216360 223572 259632 279465 298096 324540 335358 372620 432720 447144 503037 558930 649080 670716 745240 838395 894288 1006074 1117860 1298160 1341432 1490480 1676790 2012148 2235720 2515185 2682864 3353580 4024296 4471440 5030370 6707160 8048592 10060740 13414320 20121480 40242960
• Sum of all divisors σ(n): 143324160
• Sum of proper divisors (its aliquot sum) s(n): 103081200
• 40242960 is an abundant number, because the sum of its proper divisors (103081200) is greater than itself. Its abundance is 62838240

Bases of 40242960

• Binary: 10011001100000111100010000₂
• Hexadecimal: 0x2660F10
• Base-36: NYJO0

Squares and roots of 40242960

• 40242960 squared (40242960²) is 1619495829561600
• 40242960 cubed (40242960³) is 65173305889214286336000
• The square root of 40242960 is 6343.7339162357
• The cube root of 40242960 is 342.6862183747

Scales and comparisons

• 40,242,960 seconds is equal to 1 year, 14 weeks, 3 days, 18 hours, 36 minutes.
• To count from 1 to 40,242,960 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 40242960 cubic inches would be around 28.6 feet tall.

Recreational maths with 40242960

• 40242960 backwards is 06924204
• 40242960 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40242960's digits is 27
• More coming soon!