1380145221
1,380,145,221 is an odd composite number composed of four prime numbers multiplied together.
1380145221 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 1380145221:
32 × 74 × 13 × 173
(3 × 3 × 7 × 7 × 7 × 7 × 13 × 17 × 17 × 17)See below for interesting mathematical facts about the number 1380145221 from the Numbermatics database.
Names of 1380145221
- Cardinal: 1380145221 can be written as One billion, three hundred eighty million, one hundred forty-five thousand, two hundred twenty-one.
Scientific notation
- Scientific notation: 1.380145221 × 109
Factors of 1380145221
Divisors of 1380145221
- Number of divisors d(n): 120
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Complete list of divisors:
1 3 7 9 13 17 21 39 49 51 63 91 117 119 147 153 221 273 289 343 357 441 637 663 819 833 867 1029 1071 1547 1911 1989 2023 2401 2499 2601 3087 3757 4459 4641 4913 5733 5831 6069 7203 7497 10829 11271 13377 13923 14161 14739 17493 18207 21609 26299 31213 32487 33813 34391 40131 40817 42483 44217 52479 63869 75803 78897 93639 97461 99127 103173 122451 127449 184093 191607 227409 236691 240737 280917 297381 309519 367353 447083 530621 552279 574821 682227 693889 722211 892143 1288651 1341249 1591863 1656837 1685159 2081667 2166633 3129581 3865953 4023747 4775589 5055477 6245001 9020557 9388743 11597859 11796113 15166431 21907067 27061671 28166229 35388339 65721201 81185013 106165017 153349469 197163603 460048407 1380145221
- Sum of all divisors σ(n): 2661062040
- Sum of proper divisors (its aliquot sum) s(n): 1280916819
- 1380145221 is a deficient number, because the sum of its proper divisors (1280916819) is less than itself. Its deficiency is 99228402
Bases of 1380145221
- Binary: 10100100100001101011000010001012
- Hexadecimal: 0x52435845
- Base-36: MTPAV9
Squares and roots of 1380145221
- 1380145221 squared (13801452212) is 1904800831049138841
- 1380145221 cubed (13801452213) is 2628901763929297387571628861
-
The
square root of 1380145221 is 37150.3057995489 -
The
cube root of 1380145221 is 1113.3753332449
Scales and comparisons
How big is 1380145221?- 1,380,145,221 seconds is equal to 43 years, 45 weeks, 6 days, 21 hours, 40 minutes, 21 seconds.
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To count from 1 to 1,380,145,221 would take you about eighty-seven 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 1380145221 cubic inches would be around 92.8 feet tall.
Recreational maths with 1380145221
- 1380145221 backwards is 1225410831
- The number of decimal digits it has is: 10
- The sum of 1380145221's digits is 27
- More coming soon!
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