155990421216
155,990,421,216 is an even composite number composed of five prime numbers multiplied together.
155990421216 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 155990421216:
25 × 33 × 72 × 101 × 1912
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 101 × 191 × 191)See below for interesting mathematical facts about the number 155990421216 from the Numbermatics database.
Names of 155990421216
- Cardinal: 155990421216 can be written as One hundred fifty-five billion, nine hundred ninety million, four hundred twenty-one thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 1.55990421216 × 1011
Factors of 155990421216
Divisors of 155990421216
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 84 96 98 101 108 112 126 144 147 168 189 191 196 202 216 224 252 288 294 303 336 378 382 392 404 432 441 504 573 588 606 672 707 756 764 784 808 864 882 909 1008 1146 1176 1212 1323 1337 1414 1512 1528 1568 1616 1719 1764 1818 2016 2121 2292 2352 2424 2646 2674 2727 2828 3024 3056 3232 3438 3528 3636 4011 4242 4584 4704 4848 4949 5157 5292 5348 5454 5656 6048 6112 6363 6876 7056 7272 8022 8484 9168 9359 9696 9898 10314 10584 10696 10908 11312 12033 12726 13752 14112 14544 14847 16044 16968 18336 18718 19089 19291 19796 20628 21168 21392 21816 22624 24066 25452 27504 28077 29088 29694 32088 33936 36099 36481 37436 38178 38582 39592 41256 42336 42784 43632 44541 48132 50904 55008 56154 57873 59388 64176 67872 72198 72962 74872 76356 77164 79184 82512 84231 87264 89082 96264 101808 109443 112308 115746 118776 128352 133623 135037 144396 145924 149744 152712 154328 158368 165024 168462 173619 178164 192528 203616 218886 224616 231492 237552 252693 255367 267246 270074 288792 291848 299488 305424 308656 328329 336924 347238 356328 385056 405111 437772 449232 462984 475104 505386 510734 520857 534492 540148 577584 583696 610848 617312 656658 673848 694476 712656 766101 810222 875544 898464 925968 945259 984987 1010772 1021468 1041714 1068984 1080296 1155168 1167392 1215333 1313316 1347696 1388952 1425312 1532202 1620444 1751088 1787569 1851936 1890518 1969974 2021544 2042936 2083428 2137968 2160592 2298303 2430666 2626632 2695392 2777904 2835777 3064404 3240888 3502176 3575138 3645999 3684581 3781036 3939948 4043088 4085872 4166856 4275936 4321184 4596606 4861332 5253264 5362707 5555808 5671554 6128808 6481776 6894909 7150276 7291998 7369162 7562072 7879896 8086176 8171744 8333712 8507331 9193212 9722664 10506528 10725414 11053743 11343108 12257616 12963552 13789818 14300552 14583996 14738324 15124144 15759792 16088121 16667424 17014662 18386424 19445328 21450828 22107486 22686216 24515232 25521993 25792067 27579636 28601104 29167992 29476648 30248288 31519584 32176242 33161229 34029324 36772848 38890656 42901656 44214972 45372432 48264363 51043986 51584134 55159272 57202208 58335984 58953296 64352484 66322458 68058648 73545696 77376201 85803312 88429944 90744864 96528726 99483687 102087972 103168268 110318544 116671968 117906592 128704968 132644916 136117296 154752402 171606624 176859888 180544469 193057452 198967374 204175944 206336536 220637088 232128603 257409936 265289832 272234592 309504804 353719776 361088938 386114904 397934748 408351888 412673072 464257206 514819872 530579664 541633407 619009608 696385809 722177876 772229808 795869496 816703776 825346144 928514412 1061159328 1083266814 1238019216 1392771618 1444355752 1544459616 1591738992 1624900221 1857028824 2166533628 2476038432 2785543236 2888711504 3183477984 3249800442 3714057648 4333067256 4874700663 5571086472 5777423008 6499600884 7428115296 8666134512 9749401326 11142172944 12999201768 17332269024 19498802652 22284345888 25998403536 38997605304 51996807072 77995210608 155990421216
- Sum of all divisors σ(n): 537306391440
- Sum of proper divisors (its aliquot sum) s(n): 381315970224
- 155990421216 is an abundant number, because the sum of its proper divisors (381315970224) is greater than itself. Its abundance is 225325549008
Bases of 155990421216
- Binary: 100100010100011100000011101110111000002
- Hexadecimal: 0x2451C0EEE0
- Base-36: 1ZNSO3C0
Squares and roots of 155990421216
- 155990421216 squared (1559904212162) is 24333011511145102918656
- 155990421216 cubed (1559904212163) is 3795716715077301282776820424605696
-
The
square root of 155990421216 is 394956.2269619255 -
The
cube root of 155990421216 is 5383.1024289969
Scales and comparisons
How big is 155990421216?- 155,990,421,216 seconds is equal to 4,960 years, 4 days, 16 hours, 33 minutes, 36 seconds.
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To count from 1 to 155,990,421,216 would take you about nine thousand, nine hundred twenty 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 155990421216 cubic inches would be around 448.6 feet tall.
Recreational maths with 155990421216
- 155990421216 backwards is 612124099551
- The number of decimal digits it has is: 12
- The sum of 155990421216's digits is 45
- More coming soon!
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The information we have on file for 155990421216 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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