397420145824
397,420,145,824 is an even composite number composed of four prime numbers multiplied together.
397420145824 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 397420145824:
25 × 136 × 31 × 83
(2 × 2 × 2 × 2 × 2 × 13 × 13 × 13 × 13 × 13 × 13 × 31 × 83)See below for interesting mathematical facts about the number 397420145824 from the Numbermatics database.
Names of 397420145824
- Cardinal: 397420145824 can be written as Three hundred ninety-seven billion, four hundred twenty million, one hundred forty-five thousand, eight hundred twenty-four.
Scientific notation
- Scientific notation: 3.97420145824 × 1011
Factors of 397420145824
Divisors of 397420145824
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 4 8 13 16 26 31 32 52 62 83 104 124 166 169 208 248 332 338 403 416 496 664 676 806 992 1079 1328 1352 1612 2158 2197 2573 2656 2704 3224 4316 4394 5146 5239 5408 6448 8632 8788 10292 10478 12896 14027 17264 17576 20584 20956 28054 28561 33449 34528 35152 41168 41912 56108 57122 66898 68107 70304 82336 83824 112216 114244 133796 136214 167648 182351 224432 228488 267592 272428 364702 371293 434837 448864 456976 535184 544856 729404 742586 869674 885391 913952 1070368 1089712 1458808 1485172 1739348 1770782 2179424 2370563 2917616 2970344 3478696 3541564 4741126 4826809 5652881 5835232 5940688 6957392 7083128 9482252 9653618 11305762 11510083 11881376 13914784 14166256 18964504 19307236 22611524 23020166 28332512 30817319 37929008 38614472 45223048 46040332 61634638 73487453 75858016 77228944 90446096 92080664 123269276 146974906 149631079 154457888 180892192 184161328 246538552 293949812 299262158 368322656 400625147 493077104 587899624 598524316 801250294 955336889 986154208 1175799248 1197048632 1602500588 1910673778 2351598496 2394097264 3205001176 3821347556 4788194528 6410002352 7642695112 12419379557 12820004704 15285390224 24838759114 30570780448 49677518228 99355036456 198710072912 397420145824
- Sum of all divisors σ(n): 885507057792
- Sum of proper divisors (its aliquot sum) s(n): 488086911968
- 397420145824 is an abundant number, because the sum of its proper divisors (488086911968) is greater than itself. Its abundance is 90666766144
Bases of 397420145824
- Binary: 1011100100010000001011000101100101000002
- Hexadecimal: 0x5C88162CA0
- Base-36: 52KLOZ34
Squares and roots of 397420145824
- 397420145824 squared (3974201458242) is 157942772306769424638976
- 397420145824 cubed (3974201458243) is 62769639602003133602366420474036224
-
The
square root of 397420145824 is 630412.6789841715 -
The
cube root of 397420145824 is 7352.1883796317
Scales and comparisons
How big is 397420145824?- 397,420,145,824 seconds is equal to 12,636 years, 38 weeks, 4 hours, 57 minutes, 4 seconds.
-
To count from 1 to 397,420,145,824 would take you about twenty-five thousand, two hundred seventy-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 397420145824 cubic inches would be around 612.7 feet tall.
Recreational maths with 397420145824
- 397420145824 backwards is 428541024793
- The number of decimal digits it has is: 12
- The sum of 397420145824's digits is 49
- More coming soon!
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