3990969640
3,990,969,640 is an even composite number composed of six prime numbers multiplied together.
3990969640 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 3990969640:
23 × 5 × 73 × 17 × 71 × 241
(2 × 2 × 2 × 5 × 7 × 7 × 7 × 17 × 71 × 241)See below for interesting mathematical facts about the number 3990969640 from the Numbermatics database.
Names of 3990969640
- Cardinal: 3990969640 can be written as Three billion, nine hundred ninety million, nine hundred sixty-nine thousand, six hundred forty.
Scientific notation
- Scientific notation: 3.99096964 × 109
Factors of 3990969640
Divisors of 3990969640
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 14 17 20 28 34 35 40 49 56 68 70 71 85 98 119 136 140 142 170 196 238 241 245 280 284 340 343 355 392 476 482 490 497 568 595 680 686 710 833 952 964 980 994 1190 1205 1207 1372 1420 1666 1687 1715 1928 1960 1988 2380 2410 2414 2485 2744 2840 3332 3374 3430 3479 3976 4097 4165 4760 4820 4828 4970 5831 6035 6664 6748 6860 6958 8194 8330 8435 8449 9640 9656 9940 11662 11809 12070 13496 13720 13916 16388 16660 16870 16898 17111 17395 19880 20485 23324 23618 24140 24353 27832 28679 29155 32776 33320 33740 33796 34222 34790 40970 42245 46648 47236 48280 48706 57358 58310 59045 59143 67480 67592 68444 69580 81940 82663 84490 85555 94472 97412 114716 116620 118090 118286 119777 121765 136888 139160 143395 163880 165326 168980 171110 194824 200753 229432 233240 236180 236572 239554 243530 286790 290887 295715 330652 337960 342220 401506 413315 414001 472360 473144 479108 487060 573580 581774 591430 598885 661304 684440 803012 826630 828002 838439 958216 974120 1003765 1147160 1163548 1182860 1197770 1405271 1454435 1606024 1653260 1656004 1676878 2007530 2036209 2070005 2327096 2365720 2395540 2810542 2908870 3306520 3312008 3353756 4015060 4072418 4140010 4192195 4791080 5621084 5817740 5869073 6707512 7026355 8030120 8144836 8280020 8384390 10181045 11242168 11635480 11738146 14052710 14253463 16289672 16560040 16768780 20362090 23476292 28105420 28506926 29345365 33537560 40724180 46952584 56210840 57013852 58690730 71267315 81448360 99774241 114027704 117381460 142534630 199548482 234762920 285069260 399096964 498871205 570138520 798193928 997742410 1995484820 3990969640
- Sum of all divisors σ(n): 11290752000
- Sum of proper divisors (its aliquot sum) s(n): 7299782360
- 3990969640 is an abundant number, because the sum of its proper divisors (7299782360) is greater than itself. Its abundance is 3308812720
Bases of 3990969640
- Binary: 111011011110000101011101001010002
- Hexadecimal: 0xEDE15D28
- Base-36: 1U04BVS
Squares and roots of 3990969640
- 3990969640 squared (39909696402) is 15927838667401729600
- 3990969640 cubed (39909696403) is 63567520552418360517089344000
-
The
square root of 3990969640 is 63174.1216005415 -
The
cube root of 3990969640 is 1586.2055849779
Scales and comparisons
How big is 3990969640?- 3,990,969,640 seconds is equal to 126 years, 46 weeks, 5 days, 18 hours, 40 minutes, 40 seconds.
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To count from 1 to 3,990,969,640 would take you about two hundred fifty-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 3990969640 cubic inches would be around 132.2 feet tall.
Recreational maths with 3990969640
- 3990969640 backwards is 0469690993
- The number of decimal digits it has is: 10
- The sum of 3990969640's digits is 55
- More coming soon!
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The information we have on file for 3990969640 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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