7989990728013
7,989,990,728,013 is an odd composite number composed of seven prime numbers multiplied together.
7989990728013 is an odd 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 7989990728013:
33 × 7 × 17 × 73 × 127 × 347 × 773
(3 × 3 × 3 × 7 × 17 × 73 × 127 × 347 × 773)See below for interesting mathematical facts about the number 7989990728013 from the Numbermatics database.
Names of 7989990728013
- Cardinal: 7989990728013 can be written as Seven trillion, nine hundred eighty-nine billion, nine hundred ninety million, seven hundred twenty-eight thousand and thirteen.
Scientific notation
- Scientific notation: 7.989990728013 × 1012
Factors of 7989990728013
Divisors of 7989990728013
- Number of divisors d(n): 256
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Complete list of divisors:
1 3 7 9 17 21 27 51 63 73 119 127 153 189 219 347 357 381 459 511 657 773 889 1041 1071 1143 1241 1533 1971 2159 2319 2429 2667 3123 3213 3429 3723 4599 5411 5899 6477 6957 7287 8001 8687 9271 9369 11169 13141 13797 15113 16233 17697 19431 20871 21861 24003 25331 26061 27813 33507 39423 41293 44069 45339 48699 53091 56429 58293 64897 65583 75993 78183 83439 91987 98171 118269 123879 132207 136017 146097 157607 159273 169287 177317 194691 227979 234549 250317 268231 275961 294513 308483 354807 371637 395003 396621 408051 430627 472821 507861 531951 584073 683937 687197 749173 804693 827883 883539 925449 959293 1103249 1114911 1185009 1189863 1291881 1418463 1523583 1595853 1668907 1752219 1877617 2061591 2247519 2414079 2483649 2650617 2776347 2877879 3014389 3217037 3309747 3555027 3875643 4255389 4559927 4787559 5006721 5244211 5632851 6184773 6715051 6742557 7166483 7242237 8329041 8633637 9043167 9651111 9929241 10665081 11626929 11682349 13679781 15020163 15732633 16898553 18554319 19580863 20145153 20227671 21499449 22519259 25900911 27129501 28953333 29787723 31919489 34065337 35047047 41039343 45060489 47197899 50165381 50695659 54689629 58742589 60435459 64498347 67557777 81388503 86859999 95758467 102196011 105141141 121830211 123118029 137066041 141593697 150496143 164068887 176227767 181306377 193495041 202673331 238457359 287275401 306588033 315423423 332874671 365490633 382827403 411198123 451488429 492206661 528683301 579110729 608019993 715372077 852811477 861826203 919764099 998624013 1096471899 1148482209 1233594369 1354465287 1476619983 1737332187 2146116231 2330122697 2486769601 2558434431 2995872039 3289415697 3445446627 3700783107 4053775103 5211996561 6438348693 6990368091 7460308803 7675303293 8987616117 10336339881 12161325309 15635989683 17407387207 20971104273 22380926409 23025909879 36483975927 42275083217 52222161621 62913312819 67142779227 109451927781 126825249651 156666484863 295925582519 380475748953 469999454589 887776747557 1141427246859 2663330242671 7989990728013
- Sum of all divisors σ(n): 14695500349440
- Sum of proper divisors (its aliquot sum) s(n): 6705509621427
- 7989990728013 is a deficient number, because the sum of its proper divisors (6705509621427) is less than itself. Its deficiency is 1284481106586
Bases of 7989990728013
- Binary: 11101000100010100001000111100100001010011012
- Hexadecimal: 0x744508F214D
- Base-36: 2TYJU6MH9
Squares and roots of 7989990728013
- 7989990728013 squared (79899907280132) is 63839951833733709742928169
- 7989990728013 cubed (79899907280133) is 510080623228328857840877872106675098197
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The
square root of 7989990728013 is 2826657.1649234365 -
The
cube root of 7989990728013 is 19991.6554589267
Scales and comparisons
How big is 7989990728013?- 7,989,990,728,013 seconds is equal to 254,056 years, 51 weeks, 3 days, 12 hours, 53 minutes, 33 seconds.
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To count from 1 to 7,989,990,728,013 would take you about six hundred thirty-five thousand, one hundred forty-two 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 7989990728013 cubic inches would be around 1666 feet tall.
Recreational maths with 7989990728013
- 7989990728013 backwards is 3108270999897
- The number of decimal digits it has is: 13
- The sum of 7989990728013's digits is 72
- More coming soon!
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