21426325648
21,426,325,648 is an even composite number composed of six prime numbers multiplied together.
21426325648 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 21426325648:
24 × 72 × 132 × 23 × 79 × 89
(2 × 2 × 2 × 2 × 7 × 7 × 13 × 13 × 23 × 79 × 89)See below for interesting mathematical facts about the number 21426325648 from the Numbermatics database.
Names of 21426325648
- Cardinal: 21426325648 can be written as Twenty-one billion, four hundred twenty-six million, three hundred twenty-five thousand, six hundred forty-eight.
Scientific notation
- Scientific notation: 2.1426325648 × 1010
Factors of 21426325648
Divisors of 21426325648
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 4 7 8 13 14 16 23 26 28 46 49 52 56 79 89 91 92 98 104 112 158 161 169 178 182 184 196 208 299 316 322 338 356 364 368 392 553 598 623 632 637 644 676 712 728 784 1027 1106 1127 1157 1183 1196 1246 1264 1274 1288 1352 1424 1456 1817 2047 2054 2093 2212 2254 2314 2366 2392 2492 2548 2576 2704 3634 3871 3887 4094 4108 4186 4361 4424 4508 4628 4732 4784 4984 5096 7031 7189 7268 7742 7774 8099 8188 8216 8281 8372 8722 8848 9016 9256 9464 9968 10192 12719 13351 14062 14329 14378 14536 14651 15041 15484 15548 16198 16376 16432 16562 16744 17444 18032 18512 18928 23621 25438 26611 26702 27209 28124 28658 28756 29072 29302 30082 30968 31096 32396 32752 33124 33488 34888 47242 49217 50323 50876 53222 53404 54418 56248 56693 57316 57512 58604 60164 61936 62192 64792 66248 69776 89033 91403 93457 94484 98434 100303 100646 101752 105287 106444 106808 108836 112496 113386 114632 115024 117208 120328 129584 132496 161713 165347 178066 182806 186277 186914 188968 190463 196868 200606 201292 203504 210574 212888 213616 217672 226772 229264 234416 240656 307073 323426 330694 344519 345943 356132 365612 372554 373828 377936 380926 393736 401212 402584 421148 425776 435344 453544 614146 639821 646852 654199 661388 689038 691886 712264 731224 737009 745108 747656 761852 787472 802424 805168 842296 907088 1131991 1157429 1188239 1228292 1279642 1293704 1303939 1308398 1322776 1378076 1383772 1424528 1462448 1474018 1490216 1495312 1523704 1604848 1684592 2102269 2149511 2263982 2314858 2376478 2421601 2456584 2559284 2587408 2607878 2616796 2645552 2756152 2767544 2948036 2980432 3047408 4204538 4299022 4478747 4527964 4629716 4752956 4843202 4913168 5118568 5215756 5233592 5512304 5535088 5896072 7923937 8317673 8409076 8598044 8957494 9055928 9259432 9505912 9686404 10237136 10431512 10467184 11792144 14715883 15046577 15847874 16635346 16818152 16951207 17196088 17914988 18111856 18518864 19011824 19372808 20863024 27329497 29431766 30093154 31695748 33270692 33636304 33902414 34392176 35829976 38745616 54658994 58223711 58863532 60186308 63391496 66541384 67804828 71659952 103011181 109317988 116447422 117727064 120372616 126782992 133082768 135609656 191306479 206022362 218635976 232894844 235454128 240745232 271219312 382612958 412044724 437271952 465789688 765225916 824089448 931579376 1339145353 1530451832 1648178896 2678290706 3060903664 5356581412 10713162824 21426325648
- Sum of all divisors σ(n): 55876780800
- Sum of proper divisors (its aliquot sum) s(n): 34450455152
- 21426325648 is an abundant number, because the sum of its proper divisors (34450455152) is greater than itself. Its abundance is 13024129504
Bases of 21426325648
- Binary: 100111111010001101111001000100100002
- Hexadecimal: 0x4FD1BC890
- Base-36: 9UCOIOG
Squares and roots of 21426325648
- 21426325648 squared (214263256482) is 459087430774142619904
- 21426325648 cubed (214263256483) is 9836556792670436512058990497792
-
The
square root of 21426325648 is 146377.3399403063 -
The
cube root of 21426325648 is 2777.4690855419
Scales and comparisons
How big is 21426325648?- 21,426,325,648 seconds is equal to 681 years, 15 weeks, 21 hours, 7 minutes, 28 seconds.
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To count from 1 to 21,426,325,648 would take you about one thousand, three hundred sixty-two 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 21426325648 cubic inches would be around 231.5 feet tall.
Recreational maths with 21426325648
- 21426325648 backwards is 84652362412
- The number of decimal digits it has is: 11
- The sum of 21426325648's digits is 43
- More coming soon!
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