1389232944
1,389,232,944 is an even composite number composed of four prime numbers multiplied together.
1389232944 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 1389232944:
24 × 35 × 112 × 2953
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 11 × 11 × 2953)See below for interesting mathematical facts about the number 1389232944 from the Numbermatics database.
Names of 1389232944
- Cardinal: 1389232944 can be written as One billion, three hundred eighty-nine million, two hundred thirty-two thousand, nine hundred forty-four.
Scientific notation
- Scientific notation: 1.389232944 × 109
Factors of 1389232944
Divisors of 1389232944
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 81 88 99 108 121 132 144 162 176 198 216 242 243 264 297 324 363 396 432 484 486 528 594 648 726 792 891 968 972 1089 1188 1296 1452 1584 1782 1936 1944 2178 2376 2673 2904 2953 3267 3564 3888 4356 4752 5346 5808 5906 6534 7128 8712 8859 9801 10692 11812 13068 14256 17424 17718 19602 21384 23624 26136 26577 29403 32483 35436 39204 42768 47248 52272 53154 58806 64966 70872 78408 79731 97449 106308 117612 129932 141744 156816 159462 194898 212616 235224 239193 259864 292347 318924 357313 389796 425232 470448 478386 519728 584694 637848 714626 717579 779592 877041 956772 1071939 1169388 1275696 1429252 1435158 1559184 1754082 1913544 2143878 2338776 2631123 2858504 2870316 3215817 3508164 3827088 4287756 4677552 5262246 5717008 5740632 6431634 7016328 7893369 8575512 9647451 10524492 11481264 12863268 14032656 15786738 17151024 19294902 21048984 25726536 28942353 31573476 38589804 42097968 51453072 57884706 63146952 77179608 86827059 115769412 126293904 154359216 173654118 231538824 347308236 463077648 694616472 1389232944
- Sum of all divisors σ(n): 4433280488
- Sum of proper divisors (its aliquot sum) s(n): 3044047544
- 1389232944 is an abundant number, because the sum of its proper divisors (3044047544) is greater than itself. Its abundance is 1654814600
Bases of 1389232944
- Binary: 10100101100111000000011001100002
- Hexadecimal: 0x52CE0330
- Base-36: MZ4300
Squares and roots of 1389232944
- 1389232944 squared (13892329442) is 1929968172694907136
- 1389232944 cubed (13892329443) is 2681175366379246254351888384
-
The
square root of 1389232944 is 37272.4153228631 -
The
cube root of 1389232944 is 1115.8137045951
Scales and comparisons
How big is 1389232944?- 1,389,232,944 seconds is equal to 44 years, 9 weeks, 2 hours, 2 minutes, 24 seconds.
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To count from 1 to 1,389,232,944 would take you about eighty-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 1389232944 cubic inches would be around 93 feet tall.
Recreational maths with 1389232944
- 1389232944 backwards is 4492329831
- The number of decimal digits it has is: 10
- The sum of 1389232944's digits is 45
- More coming soon!
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