38942090400
38,942,090,400 is an even composite number composed of six prime numbers multiplied together.
38942090400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 38942090400:
25 × 3 × 52 × 17 × 307 × 3109
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 17 × 307 × 3109)See below for interesting mathematical facts about the number 38942090400 from the Numbermatics database.
Names of 38942090400
- Cardinal: 38942090400 can be written as Thirty-eight billion, nine hundred forty-two million, ninety thousand, four hundred.
Scientific notation
- Scientific notation: 3.89420904 × 1010
Factors of 38942090400
Divisors of 38942090400
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 32 34 40 48 50 51 60 68 75 80 85 96 100 102 120 136 150 160 170 200 204 240 255 272 300 307 340 400 408 425 480 510 544 600 614 680 800 816 850 921 1020 1200 1228 1275 1360 1535 1632 1700 1842 2040 2400 2456 2550 2720 3070 3109 3400 3684 4080 4605 4912 5100 5219 6140 6218 6800 7368 7675 8160 9210 9327 9824 10200 10438 12280 12436 13600 14736 15350 15545 15657 18420 18654 20400 20876 23025 24560 24872 26095 29472 30700 31090 31314 36840 37308 40800 41752 46050 46635 49120 49744 52190 52853 61400 62180 62628 73680 74616 77725 78285 83504 92100 93270 99488 104380 105706 122800 124360 125256 130475 147360 149232 155450 156570 158559 167008 184200 186540 208760 211412 233175 245600 248720 250512 260950 264265 298464 310900 313140 317118 368400 373080 391425 417520 422824 466350 497440 501024 521900 528530 621800 626280 634236 736800 746160 782850 792795 835040 845648 932700 954463 1043800 1057060 1243600 1252560 1268472 1321325 1492320 1565700 1585590 1691296 1865400 1908926 2087600 2114120 2487200 2505120 2536944 2642650 2863389 3131400 3171180 3730800 3817852 3963975 4175200 4228240 4772315 5073888 5285300 5726778 6262800 6342360 7461600 7635704 7927950 8456480 9544630 10570600 11453556 12525600 12684720 14316945 15271408 15855900 16225871 19089260 21141200 22907112 23861575 25369440 28633890 30542816 31711800 32451742 38178520 42282400 45814224 47723150 48677613 57267780 63423600 64903484 71584725 76357040 81129355 91628448 95446300 97355226 114535560 126847200 129806968 143169450 152714080 162258710 190892600 194710452 229071120 243388065 259613936 286338900 324517420 381785200 389420904 405646775 458142240 486776130 519227872 572677800 649034840 763570400 778841808 811293550 973552260 1145355600 1216940325 1298069680 1557683616 1622587100 1947104520 2290711200 2433880650 2596139360 3245174200 3894209040 4867761300 6490348400 7788418080 9735522600 12980696800 19471045200 38942090400
- Sum of all divisors σ(n): 134693254080
- Sum of proper divisors (its aliquot sum) s(n): 95751163680
- 38942090400 is an abundant number, because the sum of its proper divisors (95751163680) is greater than itself. Its abundance is 56809073280
Bases of 38942090400
- Binary: 1001000100010010000100100100101000002
- Hexadecimal: 0x9112124A0
- Base-36: HW1459C
Squares and roots of 38942090400
- 38942090400 squared (389420904002) is 1516486404721772160000
- 38942090400 cubed (389420904003) is 59055150663046238302923264000000
-
The
square root of 38942090400 is 197337.5037847595 -
The
cube root of 38942090400 is 3389.5321184047
Scales and comparisons
How big is 38942090400?- 38,942,090,400 seconds is equal to 1,238 years, 12 weeks, 2 days, 15 hours, 20 minutes.
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To count from 1 to 38,942,090,400 would take you about two thousand, four hundred seventy-six 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 38942090400 cubic inches would be around 282.5 feet tall.
Recreational maths with 38942090400
- 38942090400 backwards is 00409024983
- The number of decimal digits it has is: 11
- The sum of 38942090400's digits is 39
- More coming soon!
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