40389128325
40,389,128,325 is an odd composite number composed of six prime numbers multiplied together.
40389128325 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 40389128325:
32 × 52 × 72 × 132 × 53 × 409
(3 × 3 × 5 × 5 × 7 × 7 × 13 × 13 × 53 × 409)See below for interesting mathematical facts about the number 40389128325 from the Numbermatics database.
Names of 40389128325
- Cardinal: 40389128325 can be written as Forty billion, three hundred eighty-nine million, one hundred twenty-eight thousand, three hundred twenty-five.
Scientific notation
- Scientific notation: 4.0389128325 × 1010
Factors of 40389128325
Divisors of 40389128325
- Number of divisors d(n): 324
-
Complete list of divisors:
1 3 5 7 9 13 15 21 25 35 39 45 49 53 63 65 75 91 105 117 147 159 169 175 195 225 245 265 273 315 325 371 409 441 455 477 507 525 585 637 689 735 795 819 845 975 1113 1183 1225 1227 1325 1365 1521 1575 1855 1911 2045 2067 2205 2275 2385 2535 2597 2863 2925 3185 3339 3445 3549 3675 3681 3975 4095 4225 4823 5317 5565 5733 5915 6135 6201 6825 7605 7791 8281 8589 8957 9275 9555 10225 10335 10647 11025 11925 12675 12985 14315 14469 15925 15951 16695 17225 17745 18405 20041 20475 21677 23373 24115 24843 25767 26585 26871 27825 28665 29575 30675 31005 33761 37219 38025 38955 41405 42945 43407 44785 47775 47853 51675 53235 60123 62699 64925 65031 69121 71575 72345 74529 79755 80613 83475 88725 92025 100205 101283 108385 111657 116865 120575 124215 128835 132925 134355 143325 151739 155025 168805 180369 186095 188097 194775 195093 207025 207363 214725 217035 223925 239265 260533 266175 281801 300615 303849 313495 325155 334971 345605 361725 372645 398775 403065 438893 455217 483847 501025 506415 541925 558285 564291 584325 621075 622089 644175 671775 758695 781599 844025 845403 901845 930475 940485 975465 1036815 1062173 1085175 1196325 1302665 1316679 1365651 1409005 1451541 1503075 1519245 1567475 1625775 1674855 1728025 1863225 1972607 2015325 2194465 2276085 2344797 2419235 2532075 2536209 2791425 2821455 3110445 3186519 3386929 3663413 3793475 3907995 3950037 4227015 4354623 4509225 4702425 4877325 5184075 5310865 5917821 6513325 6583395 6828255 7045025 7257705 7596225 8374275 9559557 9863035 10160787 10972325 10990239 11380425 11723985 12096175 12681045 13808249 14107275 15552225 15932595 16934645 17753463 18317065 19539975 19750185 21135075 21773115 25643891 26554325 29589105 30482361 32916975 32970717 34141275 36288525 41424747 47797785 49315175 50803935 54951195 58619925 63405225 69041245 76931673 79662975 84673225 88767315 91585325 98750925 108865575 124274241 128219455 147945525 152411805 164853585 179507237 207123735 230795019 238988925 254019675 274755975 345206225 384658365 443836575 538521711 621371205 641097275 762059025 824267925 897536185 1035618675 1153975095 1615565133 1923291825 2692608555 3106856025 4487680925 5769875475 8077825665 13463042775 40389128325
- Sum of all divisors σ(n): 93069763020
- Sum of proper divisors (its aliquot sum) s(n): 52680634695
- 40389128325 is an abundant number, because the sum of its proper divisors (52680634695) is greater than itself. Its abundance is 12291506370
Bases of 40389128325
- Binary: 1001011001110110000100110000100001012
- Hexadecimal: 0x967613085
- Base-36: IJYN6V9
Squares and roots of 40389128325
- 40389128325 squared (403891283252) is 1631281686853317305625
- 40389128325 cubed (403891283253) is 65886045384541098108831369328125
-
The
square root of 40389128325 is 200970.4663003995 -
The
cube root of 40389128325 is 3431.0061257789
Scales and comparisons
How big is 40389128325?- 40,389,128,325 seconds is equal to 1,284 years, 12 weeks, 6 days, 18 hours, 18 minutes, 45 seconds.
-
To count from 1 to 40,389,128,325 would take you about two thousand, five hundred sixty-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 40389128325 cubic inches would be around 285.9 feet tall.
Recreational maths with 40389128325
- 40389128325 backwards is 52382198304
- 40389128325 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 40389128325's digits is 45
- More coming soon!
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