40428178986
40,428,178,986 is an even composite number composed of seven prime numbers multiplied together.
What does the number 40428178986 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 256 divisors.
40428178986 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 40428178986:
2 × 3 × 133 × 19 × 31 × 41 × 127
(2 × 3 × 13 × 13 × 13 × 19 × 31 × 41 × 127)See below for interesting mathematical facts about the number 40428178986 from the Numbermatics database.
Names of 40428178986
- Cardinal: 40428178986 can be written as Forty billion, four hundred twenty-eight million, one hundred seventy-eight thousand, nine hundred eighty-six.
Scientific notation
- Scientific notation: 4.0428178986 × 1010
Factors of 40428178986
Divisors of 40428178986
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 6 13 19 26 31 38 39 41 57 62 78 82 93 114 123 127 169 186 246 247 254 338 381 403 494 507 533 589 741 762 779 806 1014 1066 1178 1209 1271 1482 1558 1599 1651 1767 2197 2337 2413 2418 2542 3198 3211 3302 3534 3813 3937 4394 4674 4826 4953 5207 5239 6422 6591 6929 7239 7626 7657 7874 9633 9906 10127 10414 10478 11811 13182 13858 14478 15314 15621 15717 16523 19266 20254 20787 21463 22971 23622 24149 30381 31242 31369 31434 33046 41574 41743 42926 45942 48298 49569 51181 60762 62738 64389 67691 68107 72447 74803 83486 90077 94107 98933 99138 99541 102362 125229 128778 131651 135382 136214 144894 149606 153543 161417 180154 188214 197866 199082 203073 204321 214799 224409 250458 263302 270231 279019 296799 298623 307086 313937 322834 394953 406146 407797 408642 429598 448818 484251 540462 558038 593598 597246 627874 644397 665353 789906 815594 837057 879983 941811 968502 972439 1223391 1286129 1288794 1294033 1330706 1674114 1711463 1759966 1883622 1944878 1996059 2098421 2446782 2572258 2588066 2639949 2792387 2917317 3066923 3422926 3858387 3882099 3992118 4081181 4196842 5134389 5279898 5301361 5584774 5834634 6133846 6295263 7716774 7764198 8162362 8377161 8649589 9200769 10268778 10602722 11439779 12243543 12590526 12641707 15904083 16719677 16754322 17299178 18401538 22879558 24487086 25283414 25948767 27279473 31808166 33439354 34319337 37925121 39869999 50159031 51897534 53055353 54558946 68638674 75850242 79739998 81838419 100318062 106110706 119609997 159166059 163676838 164342191 217355801 239219994 318332118 328684382 354633149 434711602 493026573 518309987 652067403 709266298 986053146 1036619974 1063899447 1304134806 1554929961 2127798894 3109859922 6738029831 13476059662 20214089493 40428178986
- Sum of all divisors σ(n): 98264678400
- Sum of proper divisors (its aliquot sum) s(n): 57836499414
- 40428178986 is an abundant number, because the sum of its proper divisors (57836499414) is greater than itself. Its abundance is 17408320428
Bases of 40428178986
- Binary: 1001011010011011010100001110001010102
- Hexadecimal: 0x969B50E2A
- Base-36: IKLW6JU
Squares and roots of 40428178986
- 40428178986 squared (404281789862) is 1634437656124051988196
- 40428178986 cubed (404281789863) is 66077338103241492798357047249256
-
The
square root of 40428178986 is 201067.5980510037 -
The
cube root of 40428178986 is 3432.1115379269
Scales and comparisons
How big is 40428178986?- 40,428,178,986 seconds is equal to 1,285 years, 25 weeks, 3 days, 17 hours, 43 minutes, 6 seconds.
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To count from 1 to 40,428,178,986 would take you about two thousand, five hundred seventy 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 40428178986 cubic inches would be around 286 feet tall.
Recreational maths with 40428178986
- 40428178986 backwards is 68987182404
- 40428178986 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 40428178986's digits is 57
- More coming soon!
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