145749988368
145,749,988,368 is an even composite number composed of six prime numbers multiplied together.
145749988368 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 145749988368:
24 × 32 × 23 × 31 × 107 × 13267
(2 × 2 × 2 × 2 × 3 × 3 × 23 × 31 × 107 × 13267)See below for interesting mathematical facts about the number 145749988368 from the Numbermatics database.
Names of 145749988368
- Cardinal: 145749988368 can be written as One hundred forty-five billion, seven hundred forty-nine million, nine hundred eighty-eight thousand, three hundred sixty-eight.
Scientific notation
- Scientific notation: 1.45749988368 × 1011
Factors of 145749988368
Divisors of 145749988368
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 23 24 31 36 46 48 62 69 72 92 93 107 124 138 144 184 186 207 214 248 276 279 321 368 372 414 428 496 552 558 642 713 744 828 856 963 1104 1116 1284 1426 1488 1656 1712 1926 2139 2232 2461 2568 2852 3312 3317 3852 4278 4464 4922 5136 5704 6417 6634 7383 7704 8556 9844 9951 11408 12834 13267 13268 14766 15408 17112 19688 19902 22149 25668 26534 26536 29532 29853 34224 39376 39801 39804 44298 51336 53068 53072 59064 59706 76291 79602 79608 88596 102672 106136 118128 119403 119412 152582 159204 159216 177192 212272 228873 238806 238824 305141 305164 318408 354384 411277 457746 477612 477648 610282 610328 636816 686619 822554 915423 915492 955224 1220564 1220656 1233831 1373238 1419569 1645108 1830846 1830984 1910448 2441128 2467662 2746269 2746476 2839138 3290216 3661692 3661968 3701493 4258707 4882256 4935324 5492538 5492952 5678276 6580432 7323384 7402986 8517414 9459371 9870648 10985076 10985904 11356552 12776121 14646768 14805972 17034828 18918742 19741296 21970152 22713104 25552242 28378113 29611944 32650087 34069656 37837484 43940304 44006639 51104484 56756226 59223888 65300174 68139312 75674968 85134339 88013278 97950261 102208968 113512452 130600348 132019917 151349936 170268678 176026556 195900522 204417936 227024904 261200696 264039834 293850783 340537356 352053112 391801044 396059751 454049808 522401392 528079668 587701566 681074712 704106224 783602088 792119502 1012152697 1056159336 1175403132 1362149424 1567204176 1584239004 2024305394 2112318672 2350806264 3036458091 3168478008 4048610788 4701612528 6072916182 6336956016 8097221576 9109374273 12145832364 16194443152 18218748546 24291664728 36437497092 48583329456 72874994184 145749988368
- Sum of all divisors σ(n): 443501899776
- Sum of proper divisors (its aliquot sum) s(n): 297751911408
- 145749988368 is an abundant number, because the sum of its proper divisors (297751911408) is greater than itself. Its abundance is 152001923040
Bases of 145749988368
- Binary: 100001111011110110000001010100000100002
- Hexadecimal: 0x21EF605410
- Base-36: 1UYFS2S0
Squares and roots of 145749988368
- 145749988368 squared (1457499883682) is 21243059109272135303424
- 145749988368 cubed (1457499883683) is 3096175618077150161420570150572032
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The
square root of 145749988368 is 381772.1681422049 -
The
cube root of 145749988368 is 5262.6300702541
Scales and comparisons
How big is 145749988368?- 145,749,988,368 seconds is equal to 4,634 years, 20 weeks, 5 days, 3 hours, 52 minutes, 48 seconds.
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To count from 1 to 145,749,988,368 would take you about nine thousand, two 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 145749988368 cubic inches would be around 438.6 feet tall.
Recreational maths with 145749988368
- 145749988368 backwards is 863889947541
- 145749988368 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 145749988368's digits is 72
- More coming soon!
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