385390368342
385,390,368,342 is an even composite number composed of five prime numbers multiplied together.
385390368342 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.
Prime factorization of 385390368342:
2 × 36 × 72 × 139 × 1972
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 139 × 197 × 197)See below for interesting mathematical facts about the number 385390368342 from the Numbermatics database.
Names of 385390368342
- Cardinal: 385390368342 can be written as Three hundred eighty-five billion, three hundred ninety million, three hundred sixty-eight thousand, three hundred forty-two.
Scientific notation
- Scientific notation: 3.85390368342 × 1011
Factors of 385390368342
Divisors of 385390368342
- Number of divisors d(n): 252
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Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 139 147 162 189 197 243 278 294 378 394 417 441 486 567 591 729 834 882 973 1134 1182 1251 1323 1379 1458 1701 1773 1946 2502 2646 2758 2919 3402 3546 3753 3969 4137 5103 5319 5838 6811 7506 7938 8274 8757 9653 10206 10638 11259 11907 12411 13622 15957 17514 19306 20433 22518 23814 24822 26271 27383 28959 31914 33777 35721 37233 38809 40866 47871 52542 54766 57918 61299 67554 71442 74466 77618 78813 82149 86877 95742 101331 111699 116427 122598 143613 157626 164298 173754 183897 191681 202662 223398 232854 236439 246447 260631 271663 287226 335097 349281 367794 383362 472878 492894 521262 543326 551691 575043 670194 698562 709317 739341 781893 814989 1005291 1047843 1103382 1150086 1341767 1418634 1478682 1563786 1629978 1655073 1725129 1901641 2010582 2095686 2218023 2345679 2444967 2683534 3143529 3310146 3450258 3803282 4025301 4436046 4691358 4889934 4965219 5175387 5394451 5704923 6287058 6654069 7037037 7334901 8050602 9430587 9930438 10350774 10788902 11409846 12075903 13308138 14074074 14669802 15526161 16183353 17114769 18861174 19962207 22004703 24151806 28291761 31052322 32366706 34229538 36227709 37761157 39924414 44009406 46578483 48550059 51344307 56583522 66014109 72455418 75522314 93156966 97100118 102688614 108683127 113283471 132028218 139735449 145650177 154032921 198042327 217366254 226566942 264328099 279470898 291300354 308065842 326049381 339850413 396084654 436950531 462098763 528656198 652098762 679700826 792984297 873901062 924197526 978148143 1019551239 1310851593 1386296289 1585968594 1956296286 2039102478 2378952891 2621703186 2772592578 3058653717 3932554779 4757905782 6117307434 7136858673 7865109558 9175961151 14273717346 18351922302 21410576019 27527883453 42821152038 55055766906 64231728057 128463456114 192695184171 385390368342
- Sum of all divisors σ(n): 1020673544940
- Sum of proper divisors (its aliquot sum) s(n): 635283176598
- 385390368342 is an abundant number, because the sum of its proper divisors (635283176598) is greater than itself. Its abundance is 249892808256
Bases of 385390368342
- Binary: 1011001101110110000111001010110010101102
- Hexadecimal: 0x59BB0E5656
- Base-36: 4X1NH3DI
Squares and roots of 385390368342
- 385390368342 squared (3853903683422) is 148525736010782435828964
- 385390368342 cubed (3853903683423) is 57240388109462096627748414072257688
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The
square root of 385390368342 is 620798.1703758477 -
The
cube root of 385390368342 is 7277.2442596233
Scales and comparisons
How big is 385390368342?- 385,390,368,342 seconds is equal to 12,254 years, 11 weeks, 3 days, 16 hours, 5 minutes, 42 seconds.
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To count from 1 to 385,390,368,342 would take you about twenty-four thousand, five hundred 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 385390368342 cubic inches would be around 606.4 feet tall.
Recreational maths with 385390368342
- 385390368342 backwards is 243863093583
- 385390368342 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 385390368342's digits is 54
- More coming soon!
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