40221072
40,221,072 is an even composite number composed of four prime numbers multiplied together.
40221072 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 40221072:
24 × 32 × 37 × 7549
(2 × 2 × 2 × 2 × 3 × 3 × 37 × 7549)See below for interesting mathematical facts about the number 40221072 from the Numbermatics database.
Names of 40221072
- Cardinal: 40221072 can be written as Forty million, two hundred twenty-one thousand and seventy-two.
Scientific notation
- Scientific notation: 4.0221072 × 107
Factors of 40221072
Divisors of 40221072
- Number of divisors d(n): 60
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 36 37 48 72 74 111 144 148 222 296 333 444 592 666 888 1332 1776 2664 5328 7549 15098 22647 30196 45294 60392 67941 90588 120784 135882 181176 271764 279313 362352 543528 558626 837939 1087056 1117252 1675878 2234504 2513817 3351756 4469008 5027634 6703512 10055268 13407024 20110536 40221072
- Sum of all divisors σ(n): 115620700
- Sum of proper divisors (its aliquot sum) s(n): 75399628
- 40221072 is an abundant number, because the sum of its proper divisors (75399628) is greater than itself. Its abundance is 35178556
Bases of 40221072
- Binary: 100110010110111001100100002
- Hexadecimal: 0x265B990
- Base-36: NY2S0
Squares and roots of 40221072
- 40221072 squared (402210722) is 1617734632829184
- 40221072 cubed (402210723) is 65067021143916173365248
-
The
square root of 40221072 is 6342.0085146585 -
The
cube root of 40221072 is 342.6240785103
Scales and comparisons
How big is 40221072?- 40,221,072 seconds is equal to 1 year, 14 weeks, 3 days, 12 hours, 31 minutes, 12 seconds.
-
To count from 1 to 40,221,072 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 40221072 cubic inches would be around 28.6 feet tall.
Recreational maths with 40221072
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