3990685428900
3,990,685,428,900 is an even composite number composed of five prime numbers multiplied together.
3990685428900 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty-three divisors.
Prime factorization of 3990685428900:
22 × 32 × 52 × 172 × 39172
(2 × 2 × 3 × 3 × 5 × 5 × 17 × 17 × 3917 × 3917)See below for interesting mathematical facts about the number 3990685428900 from the Numbermatics database.
Names of 3990685428900
- Cardinal: 3990685428900 can be written as Three trillion, nine hundred ninety billion, six hundred eighty-five million, four hundred twenty-eight thousand, nine hundred.
Scientific notation
- Scientific notation: 3.9906854289 × 1012
Factors of 3990685428900
Divisors of 3990685428900
- Number of divisors d(n): 243
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 17 18 20 25 30 34 36 45 50 51 60 68 75 85 90 100 102 150 153 170 180 204 225 255 289 300 306 340 425 450 510 578 612 765 850 867 900 1020 1156 1275 1445 1530 1700 1734 2550 2601 2890 3060 3468 3825 3917 4335 5100 5202 5780 7225 7650 7834 8670 10404 11751 13005 14450 15300 15668 17340 19585 21675 23502 26010 28900 35253 39170 43350 47004 52020 58755 65025 66589 70506 78340 86700 97925 117510 130050 133178 141012 176265 195850 199767 235020 260100 266356 293775 332945 352530 391700 399534 587550 599301 665890 705060 799068 881325 998835 1132013 1175100 1198602 1331780 1664725 1762650 1997670 2264026 2397204 2996505 3329450 3396039 3525300 3995340 4528052 4994175 5660065 5993010 6658900 6792078 9988350 10188117 11320130 11986020 13584156 14982525 15342889 16980195 19976700 20376234 22640260 28300325 29965050 30685778 33960390 40752468 46028667 50940585 56600650 59930100 61371556 67920780 76714445 84900975 92057334 101881170 113201300 138086001 153428890 169801950 184114668 203762340 230143335 254702925 260829113 276172002 306857780 339603900 383572225 460286670 509405850 521658226 552344004 690430005 767144450 782487339 920573340 1018811700 1043316452 1150716675 1304145565 1380860010 1534288900 1564974678 2301433350 2347462017 2608291130 2761720020 3129949356 3452150025 3912436695 4434094921 4602866700 4694924034 5216582260 6520727825 6904300050 7824873390 8868189842 9389848068 11737310085 13041455650 13302284763 13808600100 15649746780 17736379684 19562183475 22170474605 23474620170 26082911300 26604569526 39124366950 39906854289 44340949210 46949240340 53209139052 58686550425 66511423815 78248733900 79813708578 88681898420 110852373025 117373100850 133022847630 159627417156 199534271445 221704746050 234746201700 266045695260 332557119075 399068542890 443409492100 665114238150 798137085780 997671357225 1330228476300 1995342714450 3990685428900
- Sum of all divisors σ(n): 13291056161929
- Sum of proper divisors (its aliquot sum) s(n): 9300370733029
- 3990685428900 is an abundant number, because the sum of its proper divisors (9300370733029) is greater than itself. Its abundance is 5309685304129
Bases of 3990685428900
- Binary: 1110100001001001110110001100101100101001002
- Hexadecimal: 0x3A127632CA4
- Base-36: 1EXAN2G10
Squares and roots of 3990685428900
- 3990685428900 squared (39906854289002) is 15925570192434776955210000
- 3990685428900 cubed (39906854289003) is 63553940913873633408778054939569000000
-
3990685428900 is a
perfect square number . Itssquare root is 1997670 -
The
cube root of 3990685428900 is 15861.6793097599
Scales and comparisons
How big is 3990685428900?- 3,990,685,428,900 seconds is equal to 126,891 years, 23 weeks, 3 days, 18 hours, 15 minutes.
-
To count from 1 to 3,990,685,428,900 would take you about three hundred seventeen thousand, two hundred twenty-eight 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 3990685428900 cubic inches would be around 1321.8 feet tall.
Recreational maths with 3990685428900
- 3990685428900 backwards is 0098245860993
- The number of decimal digits it has is: 13
- The sum of 3990685428900's digits is 63
- More coming soon!
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