3138634928
3,138,634,928 is an even composite number composed of seven prime numbers multiplied together.
3138634928 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 3138634928:
24 × 11 × 13 × 17 × 19 × 31 × 137
(2 × 2 × 2 × 2 × 11 × 13 × 17 × 19 × 31 × 137)See below for interesting mathematical facts about the number 3138634928 from the Numbermatics database.
Names of 3138634928
- Cardinal: 3138634928 can be written as Three billion, one hundred thirty-eight million, six hundred thirty-four thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 3.138634928 × 109
Factors of 3138634928
Divisors of 3138634928
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 8 11 13 16 17 19 22 26 31 34 38 44 52 62 68 76 88 104 124 136 137 143 152 176 187 208 209 221 247 248 272 274 286 304 323 341 374 403 418 442 494 496 527 548 572 589 646 682 748 806 836 884 988 1054 1096 1144 1178 1292 1364 1496 1507 1612 1672 1768 1781 1976 2108 2192 2288 2329 2356 2431 2584 2603 2717 2728 2992 3014 3224 3344 3536 3553 3562 3952 4199 4216 4247 4433 4658 4712 4862 5168 5206 5434 5456 5797 6028 6448 6479 6851 7106 7124 7657 8398 8432 8494 8866 9316 9424 9724 10013 10412 10868 11594 12056 12958 13702 14212 14248 15314 16796 16988 17732 18632 19448 19591 20026 20824 21736 23188 24112 25619 25916 27404 28424 28496 28633 30277 30628 33592 33839 33976 35464 37264 38896 39182 40052 41648 43472 44251 46189 46376 46717 51238 51832 54808 55211 56848 57266 60554 61256 67184 67678 67952 70928 72199 75361 78364 80104 80693 84227 88502 92378 92752 93434 102476 103664 109616 110143 110422 114532 121108 122512 130169 135356 144398 150722 156728 160208 161386 168454 177004 184756 186868 204952 220286 220844 229064 242216 260338 270712 288796 301444 313456 322772 333047 336908 354008 369512 372229 373736 409904 440572 441688 458128 484432 486761 520676 541424 575263 577592 602888 607321 645544 666094 673816 708016 739024 744458 747472 794189 881144 883376 887623 938587 973522 1041352 1049009 1150526 1155184 1205776 1214642 1291088 1332188 1347632 1371781 1431859 1488916 1588378 1762288 1775246 1877174 1947044 2082704 2098018 2301052 2429284 2664376 2743562 2863718 2977832 3176756 3550492 3754348 3894088 4196036 4602104 4858568 5328752 5487124 5727436 5955664 6327893 6353512 7100984 7508696 7788176 8392072 9204208 9717136 10324457 10974248 11454872 11539099 12655786 12707024 14201968 15017392 15089591 16784144 17833153 20648914 21948496 22909744 23078198 25311572 30179182 35666306 41297828 46156396 50623144 60358364 71332612 82595656 92312792 101246288 120716728 142665224 165191312 184625584 196164683 241433456 285330448 392329366 784658732 1569317464 3138634928
- Sum of all divisors σ(n): 8279470080
- Sum of proper divisors (its aliquot sum) s(n): 5140835152
- 3138634928 is an abundant number, because the sum of its proper divisors (5140835152) is greater than itself. Its abundance is 2002200224
Bases of 3138634928
- Binary: 101110110001001111000100101100002
- Hexadecimal: 0xBB13C4B0
- Base-36: 1FWNU7K
Squares and roots of 3138634928
- 3138634928 squared (31386349282) is 9851029211261565184
- 3138634928 cubed (31386349283) is 30918784359213839430451146752
-
The
square root of 3138634928 is 56023.5212031519 -
The
cube root of 3138634928 is 1464.1321185275
Scales and comparisons
How big is 3138634928?- 3,138,634,928 seconds is equal to 99 years, 41 weeks, 3 days, 19 hours, 2 minutes, 8 seconds.
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To count from 1 to 3,138,634,928 would take you about one hundred ninety-nine 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 3138634928 cubic inches would be around 122 feet tall.
Recreational maths with 3138634928
- 3138634928 backwards is 8294368313
- The number of decimal digits it has is: 10
- The sum of 3138634928's digits is 47
- More coming soon!
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