40274100

Names of 40274100

• Cardinal: 40274100 can be written as Forty million, two hundred seventy-four thousand, one hundred.

Scientific notation

• Scientific notation: 4.02741 × 10⁷

Factors of 40274100

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 696

Divisors of 40274100

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 73 75 90 100 146 150 180 219 225 292 300 365 438 450 613 657 730 876 900 1095 1226 1314 1460 1825 1839 2190 2452 2628 3065 3285 3650 3678 4380 5475 5517 6130 6570 7300 7356 9195 10950 11034 12260 13140 15325 16425 18390 21900 22068 27585 30650 32850 36780 44749 45975 55170 61300 65700 89498 91950 110340 134247 137925 178996 183900 223745 268494 275850 402741 447490 536988 551700 671235 805482 894980 1118725 1342470 1610964 2013705 2237450 2684940 3356175 4027410 4474900 6712350 8054820 10068525 13424700 20137050 40274100
• Sum of all divisors σ(n): 128174956
• Sum of proper divisors (its aliquot sum) s(n): 87900856
• 40274100 is an abundant number, because the sum of its proper divisors (87900856) is greater than itself. Its abundance is 47626756

Bases of 40274100

• Binary: 10011001101000100010110100₂
• Hexadecimal: 0x26688B4
• Base-36: NZ7P0

Squares and roots of 40274100

• 40274100 squared (40274100²) is 1622003130810000
• 40274100 cubed (40274100³) is 65324716290555021000000
• The square root of 40274100 is 6346.1878320769
• The cube root of 40274100 is 342.7745857773

Scales and comparisons

• 40,274,100 seconds is equal to 1 year, 14 weeks, 4 days, 3 hours, 15 minutes.
• To count from 1 to 40,274,100 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 40274100 cubic inches would be around 28.6 feet tall.

Recreational maths with 40274100

• 40274100 backwards is 00147204
• 40274100 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40274100's digits is 18
• More coming soon!