138491818752
138,491,818,752 is an even composite number composed of six prime numbers multiplied together.
138491818752 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 138491818752:
28 × 3 × 72 × 23 × 53 × 3019
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 23 × 53 × 3019)See below for interesting mathematical facts about the number 138491818752 from the Numbermatics database.
Names of 138491818752
- Cardinal: 138491818752 can be written as One hundred thirty-eight billion, four hundred ninety-one million, eight hundred eighteen thousand, seven hundred fifty-two.
Scientific notation
- Scientific notation: 1.38491818752 × 1011
Factors of 138491818752
Divisors of 138491818752
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 23 24 28 32 42 46 48 49 53 56 64 69 84 92 96 98 106 112 128 138 147 159 161 168 184 192 196 212 224 256 276 294 318 322 336 368 371 384 392 424 448 483 552 588 636 644 672 736 742 768 784 848 896 966 1104 1113 1127 1176 1219 1272 1288 1344 1472 1484 1568 1696 1792 1932 2208 2226 2254 2352 2438 2544 2576 2597 2688 2944 2968 3019 3136 3381 3392 3657 3864 4416 4452 4508 4704 4876 5088 5152 5194 5376 5888 5936 6038 6272 6762 6784 7314 7728 7791 8533 8832 8904 9016 9057 9408 9752 10176 10304 10388 11872 12076 12544 13524 13568 14628 15456 15582 17066 17664 17808 18032 18114 18816 19504 20352 20608 20776 21133 23744 24152 25599 27048 29256 30912 31164 34132 35616 36064 36228 37632 39008 40704 41216 41552 42266 47488 48304 51198 54096 58512 59731 61824 62328 63399 68264 69437 71232 72128 72456 78016 83104 84532 94976 96608 102396 108192 117024 119462 123648 124656 126798 136528 138874 142464 144256 144912 147931 156032 160007 166208 169064 179193 193216 204792 208311 216384 234048 238924 249312 253596 273056 277748 284928 288512 289824 295862 312064 320014 332416 338128 358386 386432 409584 416622 432768 443793 468096 477848 480021 486059 498624 507192 546112 555496 579648 591724 640028 664832 676256 716772 772864 819168 833244 865536 887586 936192 955696 960042 972118 997248 1014384 1092224 1110992 1120049 1159296 1183448 1280056 1352512 1433544 1458177 1638336 1666488 1775172 1911392 1920084 1944236 1994496 2028768 2184448 2221984 2240098 2318592 2366896 2560112 2705024 2867088 2916354 3276672 3332976 3360147 3402413 3550344 3680161 3822784 3840168 3888472 4057536 4443968 4480196 4733792 5120224 5410048 5734176 5832708 6553344 6665952 6720294 6804826 7100688 7360322 7645568 7680336 7776944 7840343 8115072 8887936 8960392 9467584 10207239 10240448 11040483 11468352 11665416 13331904 13440588 13609652 14201376 14720644 15291136 15360672 15553888 15680686 16230144 17775872 17920784 18935168 20414478 20480896 22080966 22936704 23330832 23521029 25761127 26663808 26881176 27219304 28402752 29441288 30721344 31107776 31361372 35841568 37870336 40828956 40961792 44161932 45873408 46661664 47042058 51522254 53327616 53762352 54438608 56805504 58882576 61442688 62215552 62722744 71683136 77283381 81657912 88323864 93323328 94084116 103044508 107524704 108877216 113611008 117765152 122885376 124431104 125445488 143366272 154566762 163315824 176647728 180327889 186646656 188168232 206089016 215049408 217754432 235530304 250890976 286732544 309133524 326631648 353295456 360655778 373293312 376336464 412178032 430098816 435508864 471060608 501781952 540983667 618267048 653263296 706590912 721311556 752672928 824356064 860197632 871017728 942121216 1003563904 1081967334 1236534096 1306526592 1413181824 1442623112 1505345856 1648712128 2007127808 2163934668 2473068192 2613053184 2826363648 2885246224 3010691712 3297424256 4327869336 4946136384 5770492448 6021383424 6594848512 8655738672 9892272768 11540984896 17311477344 19784545536 23081969792 34622954688 46163939584 69245909376 138491818752
- Sum of all divisors σ(n): 456002991360
- Sum of proper divisors (its aliquot sum) s(n): 317511172608
- 138491818752 is an abundant number, because the sum of its proper divisors (317511172608) is greater than itself. Its abundance is 179019353856
Bases of 138491818752
- Binary: 100000001111101100000101110011000000002
- Hexadecimal: 0x203EC17300
- Base-36: 1RMEGB9C
Squares and roots of 138491818752
- 138491818752 squared (1384918187522) is 19179983861236818837504
- 138491818752 cubed (1384918187523) is 2656270848576694632992663308075008
-
The
square root of 138491818752 is 372144.8894610807 -
The
cube root of 138491818752 is 5173.7809757781
Scales and comparisons
How big is 138491818752?- 138,491,818,752 seconds is equal to 4,403 years, 31 weeks, 5 days, 13 hours, 39 minutes, 12 seconds.
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To count from 1 to 138,491,818,752 would take you about eight thousand, eight hundred seven 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 138491818752 cubic inches would be around 431.1 feet tall.
Recreational maths with 138491818752
- 138491818752 backwards is 257818194831
- The number of decimal digits it has is: 12
- The sum of 138491818752's digits is 57
- More coming soon!
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