40316940

Names of 40316940

• Cardinal: 40316940 can be written as Forty million, three hundred sixteen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.031694 × 10⁷

Factors of 40316940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 658

Divisors of 40316940

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 41 45 54 60 81 82 90 108 123 135 162 164 180 205 246 270 324 369 405 410 492 540 607 615 738 810 820 1107 1214 1230 1476 1620 1821 1845 2214 2428 2460 3035 3321 3642 3690 4428 5463 5535 6070 6642 7284 7380 9105 10926 11070 12140 13284 16389 16605 18210 21852 22140 24887 27315 32778 33210 36420 49167 49774 54630 65556 66420 74661 81945 98334 99548 109260 124435 149322 163890 196668 223983 245835 248870 298644 327780 373305 447966 491670 497740 671949 746610 895932 983340 1119915 1343898 1493220 2015847 2239830 2687796 3359745 4031694 4479660 6719490 8063388 10079235 13438980 20158470 40316940
• Sum of all divisors σ(n): 129773952
• Sum of proper divisors (its aliquot sum) s(n): 89457012
• 40316940 is an abundant number, because the sum of its proper divisors (89457012) is greater than itself. Its abundance is 49140072

Bases of 40316940

• Binary: 10011001110011000000001100₂
• Hexadecimal: 0x267300C
• Base-36: O04R0

Squares and roots of 40316940

• 40316940 squared (40316940²) is 1625455650963600
• 40316940 cubed (40316940³) is 65533397952560403384000
• The square root of 40316940 is 6349.5621896317
• The cube root of 40316940 is 342.8960803993

Scales and comparisons

• 40,316,940 seconds is equal to 1 year, 14 weeks, 4 days, 15 hours, 9 minutes.
• To count from 1 to 40,316,940 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 40316940 cubic inches would be around 28.6 feet tall.

Recreational maths with 40316940

• 40316940 backwards is 04961304
• 40316940 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40316940's digits is 27
• More coming soon!