21132189232
21,132,189,232 is an even composite number composed of five prime numbers multiplied together.
21132189232 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 21132189232:
24 × 72 × 112 × 331 × 673
(2 × 2 × 2 × 2 × 7 × 7 × 11 × 11 × 331 × 673)See below for interesting mathematical facts about the number 21132189232 from the Numbermatics database.
Names of 21132189232
- Cardinal: 21132189232 can be written as Twenty-one billion, one hundred thirty-two million, one hundred eighty-nine thousand, two hundred thirty-two.
Scientific notation
- Scientific notation: 2.1132189232 × 1010
Factors of 21132189232
Divisors of 21132189232
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 44 49 56 77 88 98 112 121 154 176 196 242 308 331 392 484 539 616 662 673 784 847 968 1078 1232 1324 1346 1694 1936 2156 2317 2648 2692 3388 3641 4312 4634 4711 5296 5384 5929 6776 7282 7403 8624 9268 9422 10768 11858 13552 14564 14806 16219 18536 18844 23716 25487 29128 29612 32438 32977 37072 37688 40051 47432 50974 51821 58256 59224 64876 65954 75376 80102 81433 94864 101948 103642 118448 129752 131908 160204 162866 178409 203896 207284 222763 259504 263816 280357 320408 325732 356818 362747 407792 414568 445526 527632 560714 570031 640816 651464 713636 725494 829136 891052 1121428 1140062 1302928 1427272 1450988 1559341 1782104 1962499 2242856 2280124 2450393 2854544 2901976 3118682 3564208 3924998 3990217 4485712 4560248 4900786 5803952 6237364 7849996 7980434 9120496 9801572 10915387 12474728 15699992 15960868 17152751 19603144 21830774 24949456 26954323 31399984 31921736 34305502 39206288 43661548 53908646 63843472 68611004 87323096 107817292 120069257 137222008 174646192 188680261 215634584 240138514 274444016 377360522 431269168 480277028 754721044 960554056 1320761827 1509442088 1921108112 2641523654 3018884176 5283047308 10566094616 21132189232
- Sum of all divisors σ(n): 52587941448
- Sum of proper divisors (its aliquot sum) s(n): 31455752216
- 21132189232 is an abundant number, because the sum of its proper divisors (31455752216) is greater than itself. Its abundance is 10323562984
Bases of 21132189232
- Binary: 100111010111001001110011110001100002
- Hexadecimal: 0x4EB939E30
- Base-36: 9PHK5KG
Squares and roots of 21132189232
- 21132189232 squared (211321892322) is 446569421737056749824
- 21132189232 cubed (211321892323) is 9436989525372297384003650695168
-
The
square root of 21132189232 is 145369.1481436141 -
The
cube root of 21132189232 is 2764.7009621587
Scales and comparisons
How big is 21132189232?- 21,132,189,232 seconds is equal to 671 years, 48 weeks, 5 days, 12 hours, 33 minutes, 52 seconds.
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To count from 1 to 21,132,189,232 would take you about one thousand, three hundred forty-three 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 21132189232 cubic inches would be around 230.4 feet tall.
Recreational maths with 21132189232
- 21132189232 backwards is 23298123112
- The number of decimal digits it has is: 11
- The sum of 21132189232's digits is 34
- More coming soon!
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