142899521240
142,899,521,240 is an even composite number composed of five prime numbers multiplied together.
142899521240 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 142899521240:
23 × 5 × 73 × 433 × 131
(2 × 2 × 2 × 5 × 7 × 7 × 7 × 43 × 43 × 43 × 131)See below for interesting mathematical facts about the number 142899521240 from the Numbermatics database.
Names of 142899521240
- Cardinal: 142899521240 can be written as One hundred forty-two billion, eight hundred ninety-nine million, five hundred twenty-one thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.4289952124 × 1011
Factors of 142899521240
Divisors of 142899521240
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 35 40 43 49 56 70 86 98 131 140 172 196 215 245 262 280 301 343 344 392 430 490 524 602 655 686 860 917 980 1048 1204 1310 1372 1505 1715 1720 1834 1849 1960 2107 2408 2620 2744 3010 3430 3668 3698 4214 4585 5240 5633 6020 6419 6860 7336 7396 8428 9170 9245 10535 11266 12040 12838 12943 13720 14749 14792 16856 18340 18490 21070 22532 25676 25886 28165 29498 32095 36680 36980 39431 42140 44933 45064 51352 51772 56330 58996 64190 64715 73745 73960 78862 79507 84280 89866 90601 103544 112660 117992 128380 129430 147490 157724 159014 179732 181202 197155 224665 225320 242219 256760 258860 276017 294980 315448 318028 359464 362404 394310 397535 449330 453005 484438 517720 552034 556549 589960 634207 636056 724808 788620 795070 898660 906010 968876 1104068 1113098 1211095 1268414 1380085 1577240 1590140 1695533 1797320 1812020 1932119 1937752 2208136 2226196 2422190 2536828 2760170 2782745 3171035 3180280 3391066 3624040 3864238 3895843 4452392 4844380 5073656 5520340 5565490 6342070 6782132 7728476 7791686 8477665 9660595 9688760 10415417 11040680 11130980 11868731 12684140 13564264 15456952 15583372 16955330 19321190 19479215 20830834 22261960 23737462 25368280 27270901 31166744 33910660 38642380 38958430 41661668 47474924 52077085 54541802 59343655 67821320 72907919 77284760 77916860 83081117 83323336 94949848 104154170 109083604 118687310 136354505 145815838 155833720 166162234 208308340 218167208 237374620 272709010 291631676 332324468 364539595 415405585 416616680 474749240 510355433 545418020 583263352 664648936 729079190 830811170 1020710866 1090836040 1458158380 1661622340 2041421732 2551777165 2916316760 3323244680 3572488031 4082843464 5103554330 7144976062 10207108660 14289952124 17862440155 20414217320 28579904248 35724880310 71449760620 142899521240
- Sum of all divisors σ(n): 386812800000
- Sum of proper divisors (its aliquot sum) s(n): 243913278760
- 142899521240 is an abundant number, because the sum of its proper divisors (243913278760) is greater than itself. Its abundance is 101013757520
Bases of 142899521240
- Binary: 100001010001010111100110100110110110002
- Hexadecimal: 0x214579A6D8
- Base-36: 1TNAOO9K
Squares and roots of 142899521240
- 142899521240 squared (1428995212402) is 20420273170621211137600
- 142899521240 cubed (1428995212403) is 2918047259671787904951995762624000
-
The
square root of 142899521240 is 378020.5301832163 -
The
cube root of 142899521240 is 5228.0964528357
Scales and comparisons
How big is 142899521240?- 142,899,521,240 seconds is equal to 4,543 years, 39 weeks, 4 days, 15 hours, 27 minutes, 20 seconds.
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To count from 1 to 142,899,521,240 would take you about nine thousand and eighty-seven 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 142899521240 cubic inches would be around 435.7 feet tall.
Recreational maths with 142899521240
- 142899521240 backwards is 042125998241
- The number of decimal digits it has is: 12
- The sum of 142899521240's digits is 47
- More coming soon!
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