31199889213
31,199,889,213 is an odd composite number composed of four prime numbers multiplied together.
What does the number 31199889213 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 54 divisors.
31199889213 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.
Prime factorization of 31199889213:
32 × 372 × 1272 × 157
(3 × 3 × 37 × 37 × 127 × 127 × 157)See below for interesting mathematical facts about the number 31199889213 from the Numbermatics database.
Names of 31199889213
- Cardinal: 31199889213 can be written as Thirty-one billion, one hundred ninety-nine million, eight hundred eighty-nine thousand, two hundred thirteen.
Scientific notation
- Scientific notation: 3.1199889213 × 1010
Factors of 31199889213
Divisors of 31199889213
- Number of divisors d(n): 54
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Complete list of divisors:
1 3 9 37 111 127 157 333 381 471 1143 1369 1413 4107 4699 5809 12321 14097 16129 17427 19939 42291 48387 52281 59817 145161 173863 179451 214933 521589 596773 644799 737743 1564767 1790319 1934397 2213229 2532253 5370957 6639687 7596759 22080601 22790277 27296491 66241803 81889473 93693361 198725409 245668419 281080083 843240249 3466654357 10399963071 31199889213
- Sum of all divisors σ(n): 46982372346
- Sum of proper divisors (its aliquot sum) s(n): 15782483133
- 31199889213 is a deficient number, because the sum of its proper divisors (15782483133) is less than itself. Its deficiency is 15417406080
Bases of 31199889213
- Binary: 111010000111010100010000111001111012
- Hexadecimal: 0x743A8873D
- Base-36: EBZLWL9
Squares and roots of 31199889213
- 31199889213 squared (311998892132) is 973433086903473759369
- 31199889213 cubed (311998892133) is 30371004467656982517165420786597
-
The
square root of 31199889213 is 176634.9037223391 -
The
cube root of 31199889213 is 3148.1181070729
Scales and comparisons
How big is 31199889213?- 31,199,889,213 seconds is equal to 992 years, 3 weeks, 19 hours, 53 minutes, 33 seconds.
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To count from 1 to 31,199,889,213 would take you about one thousand, nine hundred eighty-four 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 31199889213 cubic inches would be around 262.3 feet tall.
Recreational maths with 31199889213
- 31199889213 backwards is 31298899113
- The number of decimal digits it has is: 11
- The sum of 31199889213's digits is 54
- More coming soon!
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