16439863972
16,439,863,972 is an even composite number composed of four prime numbers multiplied together.
16439863972 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 16439863972:
22 × 72 × 413 × 1217
(2 × 2 × 7 × 7 × 41 × 41 × 41 × 1217)See below for interesting mathematical facts about the number 16439863972 from the Numbermatics database.
Names of 16439863972
- Cardinal: 16439863972 can be written as Sixteen billion, four hundred thirty-nine million, eight hundred sixty-three thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 1.6439863972 × 1010
Factors of 16439863972
Divisors of 16439863972
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 7 14 28 41 49 82 98 164 196 287 574 1148 1217 1681 2009 2434 3362 4018 4868 6724 8036 8519 11767 17038 23534 34076 47068 49897 59633 68921 82369 99794 119266 137842 164738 199588 238532 275684 329476 349279 482447 698558 964894 1397116 1929788 2045777 2444953 3377129 4091554 4889906 6754258 8183108 9779812 13508516 14320439 28640878 57281756 83876857 100243073 167753714 200486146 335507428 400972292 587137999 1174275998 2348551996 4109965993 8219931986 16439863972
- Sum of all divisors σ(n): 34331712408
- Sum of proper divisors (its aliquot sum) s(n): 17891848436
- 16439863972 is an abundant number, because the sum of its proper divisors (17891848436) is greater than itself. Its abundance is 1451984464
Bases of 16439863972
- Binary: 11110100111110010001101010101001002
- Hexadecimal: 0x3D3E46AA4
- Base-36: 7JVVC84
Squares and roots of 16439863972
- 16439863972 squared (164398639722) is 270269127417863616784
- 16439863972 cubed (164398639723) is 4443187690580813462776896106048
-
The
square root of 16439863972 is 128218.0329438883 -
The
cube root of 16439863972 is 2542.7250793191
Scales and comparisons
How big is 16439863972?- 16,439,863,972 seconds is equal to 522 years, 38 weeks, 2 days, 4 hours, 52 minutes, 52 seconds.
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To count from 1 to 16,439,863,972 would take you about one thousand and forty-five 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 16439863972 cubic inches would be around 211.9 feet tall.
Recreational maths with 16439863972
- 16439863972 backwards is 27936893461
- The number of decimal digits it has is: 11
- The sum of 16439863972's digits is 58
- More coming soon!
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