38420973864
38,420,973,864 is an even composite number composed of six prime numbers multiplied together.
38420973864 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 38420973864:
23 × 33 × 7 × 13 × 307 × 6367
(2 × 2 × 2 × 3 × 3 × 3 × 7 × 13 × 307 × 6367)See below for interesting mathematical facts about the number 38420973864 from the Numbermatics database.
Names of 38420973864
- Cardinal: 38420973864 can be written as Thirty-eight billion, four hundred twenty million, nine hundred seventy-three thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 3.8420973864 × 1010
Factors of 38420973864
Divisors of 38420973864
- Number of divisors d(n): 256
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 39 42 52 54 56 63 72 78 84 91 104 108 117 126 156 168 182 189 216 234 252 273 307 312 351 364 378 468 504 546 614 702 728 756 819 921 936 1092 1228 1404 1512 1638 1842 2149 2184 2456 2457 2763 2808 3276 3684 3991 4298 4914 5526 6367 6447 6552 7368 7982 8289 8596 9828 11052 11973 12734 12894 15964 16578 17192 19101 19341 19656 22104 23946 25468 25788 27937 31928 33156 35919 38202 38682 44569 47892 50936 51576 55874 57303 58023 66312 71838 76404 77364 82771 83811 89138 95784 107757 111748 114606 116046 133707 143676 152808 154728 165542 167622 171909 178276 215514 223496 229212 232092 248313 251433 267414 287352 331084 335244 343818 356552 401121 431028 458424 464184 496626 502866 534828 579397 662168 670488 687636 744939 754299 802242 862056 993252 1005732 1069656 1158794 1203363 1375272 1489878 1508598 1604484 1738191 1954669 1986504 2011464 2234817 2317588 2406726 2979756 3017196 3208968 3476382 3909338 4469634 4635176 4813452 5214573 5864007 5959512 6034392 6952764 7818676 8939268 9626904 10429146 11728014 13682683 13905528 15637352 15643719 17592021 17878536 20858292 23456028 25410697 27365366 31287438 35184042 41048049 41716584 46912056 50821394 52776063 54730732 62574876 70368084 76232091 82096098 101642788 105552126 109461464 123144147 125149752 140736168 152464182 164192196 177874879 203285576 211104252 228696273 246288294 304928364 328384392 355749758 369432441 422208504 457392546 492576588 533624637 609856728 686088819 711499516 738864882 914785092 985153176 1067249274 1372177638 1422999032 1477729764 1600873911 1829570184 2134498548 2744355276 2955459528 3201747822 4268997096 4802621733 5488710552 6403495644 9605243466 12806991288 19210486932 38420973864
- Sum of all divisors σ(n): 131802316800
- Sum of proper divisors (its aliquot sum) s(n): 93381342936
- 38420973864 is an abundant number, because the sum of its proper divisors (93381342936) is greater than itself. Its abundance is 54960369072
Bases of 38420973864
- Binary: 1000111100100001000110001001001010002
- Hexadecimal: 0x8F2118928
- Base-36: HNEUT60
Squares and roots of 38420973864
- 38420973864 squared (384209738642) is 1476171232658171090496
- 38420973864 cubed (384209738643) is 56715936348748254713987194796544
-
The
square root of 38420973864 is 196012.6880178933 -
The
cube root of 38420973864 is 3374.3447869799
Scales and comparisons
How big is 38420973864?- 38,420,973,864 seconds is equal to 1,221 years, 34 weeks, 5 days, 4 hours, 44 minutes, 24 seconds.
-
To count from 1 to 38,420,973,864 would take you about two thousand, four hundred forty-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 38420973864 cubic inches would be around 281.2 feet tall.
Recreational maths with 38420973864
- 38420973864 backwards is 46837902483
- 38420973864 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 38420973864's digits is 54
- More coming soon!
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