9138821328
9,138,821,328 is an even composite number composed of six prime numbers multiplied together.
9138821328 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 9138821328:
24 × 33 × 7 × 13 × 31 × 7499
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 13 × 31 × 7499)See below for interesting mathematical facts about the number 9138821328 from the Numbermatics database.
Names of 9138821328
- Cardinal: 9138821328 can be written as Nine billion, one hundred thirty-eight million, eight hundred twenty-one thousand, three hundred twenty-eight.
Scientific notation
- Scientific notation: 9.138821328 × 109
Factors of 9138821328
Divisors of 9138821328
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 31 36 39 42 48 52 54 56 62 63 72 78 84 91 93 104 108 112 117 124 126 144 156 168 182 186 189 208 216 217 234 248 252 273 279 312 336 351 364 372 378 403 432 434 468 496 504 546 558 624 651 702 728 744 756 806 819 837 868 936 1008 1092 1116 1209 1302 1404 1456 1488 1512 1612 1638 1674 1736 1872 1953 2184 2232 2418 2457 2604 2808 2821 3024 3224 3276 3348 3472 3627 3906 4368 4464 4836 4914 5208 5616 5642 5859 6448 6552 6696 7254 7499 7812 8463 9672 9828 10416 10881 11284 11718 13104 13392 14508 14998 15624 16926 19344 19656 21762 22497 22568 23436 25389 29016 29996 31248 33852 39312 43524 44994 45136 46872 50778 52493 58032 59992 67491 67704 76167 87048 89988 93744 97487 101556 104986 119984 134982 135408 152334 157479 174096 179976 194974 202473 203112 209972 232469 269964 292461 304668 314958 359952 389948 404946 406224 419944 464938 472437 539928 584922 609336 629916 682409 697407 779896 809892 839888 877383 929876 944874 1079856 1169844 1218672 1259832 1364818 1394814 1417311 1559792 1619784 1627283 1754766 1859752 1889748 2047227 2092221 2339688 2519664 2632149 2729636 2789628 2834622 3022097 3239568 3254566 3509532 3719504 3779496 4094454 4184442 4679376 4881849 5264298 5459272 5579256 5669244 6044194 6141681 6276663 6509132 7019064 7558992 8188908 8368884 9066291 9763698 10528596 10918544 11158512 11338488 12088388 12283362 12553326 13018264 14038128 14645547 16377816 16737768 18132582 18425043 19527396 21057192 21154679 22676976 24176776 24566724 25106652 26036528 27198873 29291094 32755632 33475536 36265164 36850086 39054792 42114384 42309358 43936641 48353552 49133448 50213304 54397746 58582188 63464037 72530328 73700172 78109584 81596619 84618716 87873282 98266896 100426608 108795492 117164376 126928074 145060656 147400344 163193238 169237432 175746564 190392111 217590984 234328752 253856148 294800688 326386476 338474864 351493128 380784222 435181968 507712296 571176333 652772952 702986256 761568444 1015424592 1142352666 1305545904 1523136888 2284705332 3046273776 4569410664 9138821328
- Sum of all divisors σ(n): 33331200000
- Sum of proper divisors (its aliquot sum) s(n): 24192378672
- 9138821328 is an abundant number, because the sum of its proper divisors (24192378672) is greater than itself. Its abundance is 15053557344
Bases of 9138821328
- Binary: 10001000001011011101011000110100002
- Hexadecimal: 0x220B758D0
- Base-36: 4750NO0
Squares and roots of 9138821328
- 9138821328 squared (91388213282) is 83518055265107683584
- 9138821328 cubed (91388213283) is 763256584729848792954134679552
-
The
square root of 9138821328 is 95597.1826363099 -
The
cube root of 9138821328 is 2090.7241165097
Scales and comparisons
How big is 9138821328?- 9,138,821,328 seconds is equal to 290 years, 30 weeks, 3 days, 9 hours, 28 minutes, 48 seconds.
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To count from 1 to 9,138,821,328 would take you about five hundred eighty-one 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 9138821328 cubic inches would be around 174.2 feet tall.
Recreational maths with 9138821328
- 9138821328 backwards is 8231288319
- The number of decimal digits it has is: 10
- The sum of 9138821328's digits is 45
- More coming soon!
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