21357763371
21,357,763,371 is an odd composite number composed of six prime numbers multiplied together.
21357763371 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 21357763371:
34 × 7 × 19 × 29 × 137 × 499
(3 × 3 × 3 × 3 × 7 × 19 × 29 × 137 × 499)See below for interesting mathematical facts about the number 21357763371 from the Numbermatics database.
Names of 21357763371
- Cardinal: 21357763371 can be written as Twenty-one billion, three hundred fifty-seven million, seven hundred sixty-three thousand, three hundred seventy-one.
Scientific notation
- Scientific notation: 2.1357763371 × 1010
Factors of 21357763371
Divisors of 21357763371
- Number of divisors d(n): 160
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Complete list of divisors:
1 3 7 9 19 21 27 29 57 63 81 87 133 137 171 189 203 261 399 411 499 513 551 567 609 783 959 1197 1233 1497 1539 1653 1827 2349 2603 2877 3493 3591 3699 3857 3973 4491 4959 5481 7809 8631 9481 10479 10773 11097 11571 11919 13473 14471 14877 16443 18221 23427 25893 27811 28443 31437 34713 35757 40419 43413 44631 54663 66367 68363 70281 75487 77679 83433 85329 94311 101297 104139 107271 130239 163989 199101 205089 210843 226461 250299 255987 274949 282933 303891 312417 321813 390717 478541 491967 528409 597303 615267 679383 750897 767961 824847 911673 1172151 1298897 1435623 1475901 1585227 1791909 1845801 1924643 1982527 2038149 2252691 2474541 2735019 3896691 4306869 4755681 5375727 5537403 5773929 5947581 6114447 7423623 8205057 9092279 11690073 12920607 13877689 14267043 17321787 17842743 22270869 27276837 35070219 37668013 38761821 41633067 42801129 51965361 53528229 81830511 105210657 113004039 124899201 155896083 160584687 245491533 263676091 339012117 374697603 736474599 791028273 1017036351 1124092809 2373084819 3051109053 7119254457 21357763371
- Sum of all divisors σ(n): 40075200000
- Sum of proper divisors (its aliquot sum) s(n): 18717436629
- 21357763371 is a deficient number, because the sum of its proper divisors (18717436629) is less than itself. Its deficiency is 2640326742
Bases of 21357763371
- Binary: 100111110010000010110011011001010112
- Hexadecimal: 0x4F9059B2B
- Base-36: 9T7UZOR
Squares and roots of 21357763371
- 21357763371 squared (213577633712) is 456154056211629283641
- 21357763371 cubed (213577633713) is 9742430393289810938378719313811
-
The
square root of 21357763371 is 146142.9552561463 -
The
cube root of 21357763371 is 2774.5033711697
Scales and comparisons
How big is 21357763371?- 21,357,763,371 seconds is equal to 679 years, 5 weeks, 5 days, 8 hours, 2 minutes, 51 seconds.
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To count from 1 to 21,357,763,371 would take you about one thousand, three hundred fifty-eight 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 21357763371 cubic inches would be around 231.2 feet tall.
Recreational maths with 21357763371
- 21357763371 backwards is 17336775312
- The number of decimal digits it has is: 11
- The sum of 21357763371's digits is 45
- More coming soon!
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