40208028672
40,208,028,672 is an even composite number composed of four prime numbers multiplied together.
40208028672 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-eight divisors.
Prime factorization of 40208028672:
210 × 3 × 7 × 1869793
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 1869793)See below for interesting mathematical facts about the number 40208028672 from the Numbermatics database.
Names of 40208028672
- Cardinal: 40208028672 can be written as Forty billion, two hundred eight million, twenty-eight thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 4.0208028672 × 1010
Factors of 40208028672
Divisors of 40208028672
- Number of divisors d(n): 88
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1024 1344 1536 1792 2688 3072 3584 5376 7168 10752 21504 1869793 3739586 5609379 7479172 11218758 13088551 14958344 22437516 26177102 29916688 39265653 44875032 52354204 59833376 78531306 89750064 104708408 119666752 157062612 179500128 209416816 239333504 314125224 359000256 418833632 478667008 628250448 718000512 837667264 957334016 1256500896 1436001024 1675334528 1914668032 2513001792 2872002048 3350669056 5026003584 5744004096 6701338112 10052007168 13402676224 20104014336 40208028672
- Sum of all divisors σ(n): 122478986176
- Sum of proper divisors (its aliquot sum) s(n): 82270957504
- 40208028672 is an abundant number, because the sum of its proper divisors (82270957504) is greater than itself. Its abundance is 42062928832
Bases of 40208028672
- Binary: 1001010111001001010111010100000000002
- Hexadecimal: 0x95C95D400
- Base-36: IGYTLHC
Squares and roots of 40208028672
- 40208028672 squared (402080286722) is 1616685569688374083584
- 40208028672 cubed (402080286723) is 65003739739638799257807196520448
-
The
square root of 40208028672 is 200519.3972462515 -
The
cube root of 40208028672 is 3425.8703788139
Scales and comparisons
How big is 40208028672?- 40,208,028,672 seconds is equal to 1,278 years, 25 weeks, 3 days, 16 hours, 51 minutes, 12 seconds.
-
To count from 1 to 40,208,028,672 would take you about two thousand, five hundred fifty-six years!
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 40208028672 cubic inches would be around 285.5 feet tall.
Recreational maths with 40208028672
- 40208028672 backwards is 27682080204
- The number of decimal digits it has is: 11
- The sum of 40208028672's digits is 39
- More coming soon!
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