40345991028
40,345,991,028 is an even composite number composed of five prime numbers multiplied together.
40345991028 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 40345991028:
22 × 33 × 74 × 192 × 431
(2 × 2 × 3 × 3 × 3 × 7 × 7 × 7 × 7 × 19 × 19 × 431)See below for interesting mathematical facts about the number 40345991028 from the Numbermatics database.
Names of 40345991028
- Cardinal: 40345991028 can be written as Forty billion, three hundred forty-five million, nine hundred ninety-one thousand and twenty-eight.
Scientific notation
- Scientific notation: 4.0345991028 × 1010
Factors of 40345991028
Divisors of 40345991028
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 19 21 27 28 36 38 42 49 54 57 63 76 84 98 108 114 126 133 147 171 189 196 228 252 266 294 342 343 361 378 399 431 441 513 532 588 684 686 722 756 798 862 882 931 1026 1029 1083 1197 1293 1323 1372 1444 1596 1724 1764 1862 2052 2058 2166 2394 2401 2527 2586 2646 2793 3017 3087 3249 3591 3724 3879 4116 4332 4788 4802 5054 5172 5292 5586 6034 6174 6498 6517 7182 7203 7581 7758 8189 8379 9051 9261 9604 9747 10108 11172 11637 12068 12348 12996 13034 14364 14406 15162 15516 16378 16758 17689 18102 18522 19494 19551 21119 21609 22743 23274 24567 25137 26068 27153 28812 30324 32756 33516 35378 36204 37044 38988 39102 42238 43218 45486 45619 46548 49134 50274 53067 54306 57323 58653 63357 64827 68229 70756 73701 78204 81459 84476 86436 90972 91238 98268 100548 106134 108612 114646 117306 123823 126714 129654 136458 136857 147402 147833 155591 159201 162918 171969 175959 182476 190071 212268 221103 229292 234612 247646 253428 259308 272916 273714 294804 295666 311182 318402 325836 343938 351918 371469 380142 401261 410571 442206 443499 466773 477603 495292 515907 547428 570213 591332 622364 636804 687876 703836 742938 760284 802522 821142 866761 884412 886998 933546 955206 1031814 1034831 1089137 1114407 1140426 1203783 1231713 1330497 1400319 1485876 1547721 1605044 1642284 1733522 1773996 1867092 1910412 2063628 2069662 2178274 2228814 2280852 2407566 2463426 2600283 2660994 2800638 2808827 3095442 3104493 3267411 3343221 3467044 3611349 3991491 4139324 4200957 4356548 4457628 4815132 4926852 5200566 5321988 5601276 5617654 6190884 6208986 6534822 6686442 7222698 7623959 7800849 7982982 8401914 8426481 9313479 9802233 10401132 10834047 11235308 12417972 13069644 13372884 14445396 15247918 15601698 15965964 16803828 16852962 18626958 19604466 19661789 21668094 22871877 23402547 25279443 27940437 29406699 30495836 31203396 33705924 37253916 39208932 39323578 43336188 45743754 46805094 50558886 53367713 55880874 58813398 58985367 68615631 75838329 78647156 91487508 93610188 101117772 106735426 111761748 117626796 117970734 137231262 151676658 160103139 176956101 205846893 213470852 235941468 274462524 303353316 320206278 353912202 373573991 411693786 480309417 530868303 640412556 707824404 747147982 823387572 960618834 1061736606 1120721973 1440928251 1494295964 1921237668 2123473212 2241443946 2881856502 3362165919 4482887892 5763713004 6724331838 10086497757 13448663676 20172995514 40345991028
- Sum of all divisors σ(n): 129086213760
- Sum of proper divisors (its aliquot sum) s(n): 88740222732
- 40345991028 is an abundant number, because the sum of its proper divisors (88740222732) is greater than itself. Its abundance is 48394231704
Bases of 40345991028
- Binary: 1001011001001100111011110111011101002
- Hexadecimal: 0x964CEF774
- Base-36: IJ8YLX0
Squares and roots of 40345991028
- 40345991028 squared (403459910282) is 1627798992031456496784
- 40345991028 cubed (403459910283) is 65675163527888587313019574853952
-
The
square root of 40345991028 is 200863.1151505921 -
The
cube root of 40345991028 is 3429.7842041109
Scales and comparisons
How big is 40345991028?- 40,345,991,028 seconds is equal to 1,282 years, 45 weeks, 4 days, 11 hours, 43 minutes, 48 seconds.
-
To count from 1 to 40,345,991,028 would take you about two thousand, five hundred sixty-five 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 40345991028 cubic inches would be around 285.8 feet tall.
Recreational maths with 40345991028
- 40345991028 backwards is 82019954304
- The number of decimal digits it has is: 11
- The sum of 40345991028's digits is 45
- More coming soon!
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