81742722048
81,742,722,048 is an even composite number composed of five prime numbers multiplied together.
81742722048 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of six hundred sixty divisors.
Prime factorization of 81742722048:
210 × 34 × 13 × 41 × 432
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 13 × 41 × 43 × 43)See below for interesting mathematical facts about the number 81742722048 from the Numbermatics database.
Names of 81742722048
- Cardinal: 81742722048 can be written as Eighty-one billion, seven hundred forty-two million, seven hundred twenty-two thousand and forty-eight.
Scientific notation
- Scientific notation: 8.1742722048 × 1010
Factors of 81742722048
Divisors of 81742722048
- Number of divisors d(n): 660
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 41 43 48 52 54 64 72 78 81 82 86 96 104 108 117 123 128 129 144 156 162 164 172 192 208 216 234 246 256 258 288 312 324 328 344 351 369 384 387 416 432 468 492 512 516 533 559 576 624 648 656 688 702 738 768 774 832 864 936 984 1024 1032 1053 1066 1107 1118 1152 1161 1248 1296 1312 1376 1404 1476 1536 1548 1599 1664 1677 1728 1763 1849 1872 1968 2064 2106 2132 2214 2236 2304 2322 2496 2592 2624 2752 2808 2952 3072 3096 3198 3321 3328 3354 3456 3483 3526 3698 3744 3936 4128 4212 4264 4428 4472 4608 4644 4797 4992 5031 5184 5248 5289 5504 5547 5616 5904 6192 6396 6642 6656 6708 6912 6966 7052 7396 7488 7872 8256 8424 8528 8856 8944 9216 9288 9594 9984 10062 10368 10496 10578 11008 11094 11232 11808 12384 12792 13284 13312 13416 13824 13932 14104 14391 14792 14976 15093 15744 15867 16512 16641 16848 17056 17712 17888 18576 19188 19968 20124 20736 20992 21156 22016 22188 22464 22919 23616 24037 24768 25584 26568 26832 27648 27864 28208 28782 29584 29952 30186 31488 31734 33024 33282 33696 34112 35424 35776 37152 38376 39936 40248 41472 41984 42312 43173 44032 44376 44928 45279 45838 47232 47601 48074 49536 49923 51168 53136 53664 55728 56416 57564 59168 59904 60372 62976 63468 66048 66564 67392 68224 68757 70848 71552 72111 74304 75809 76752 80496 82944 84624 86346 88752 89856 90558 91676 94464 95202 96148 99072 99846 102336 106272 107328 111456 112832 115128 118336 119808 120744 125952 126936 132096 133128 134784 136448 137514 141696 142803 143104 144222 148608 149769 151618 153504 160992 169248 172692 177504 179712 181116 183352 188928 190404 192296 198144 199692 204672 206271 212544 214656 216333 222912 225664 227427 230256 236672 241488 253872 266256 269568 272896 275028 283392 285606 286208 288444 297216 299538 303236 307008 321984 338496 345384 355008 359424 362232 366704 377856 380808 384592 396288 399384 409344 412542 425088 429312 432666 445824 451328 454854 460512 473344 482976 507744 532512 539136 545792 550056 566784 571212 572416 576888 594432 599076 606472 614016 618813 643968 648999 676992 682281 690768 710016 724464 733408 761616 769184 798768 818688 825084 850176 858624 865332 891648 902656 909708 921024 946688 965952 985517 1015488 1065024 1078272 1100112 1133568 1142424 1153776 1188864 1198152 1212944 1228032 1237626 1287936 1297998 1353984 1364562 1381536 1420032 1448928 1466816 1523232 1538368 1597536 1637376 1650168 1700352 1717248 1730664 1783296 1805312 1819416 1842048 1856439 1893376 1931904 1946997 1971034 2030976 2046843 2130048 2200224 2284848 2307552 2396304 2425888 2456064 2475252 2575872 2595996 2707968 2729124 2763072 2840064 2897856 2933632 2956551 3046464 3076736 3195072 3300336 3400704 3461328 3566592 3638832 3684096 3712878 3863808 3893994 3942068 4061952 4093686 4260096 4400448 4569696 4615104 4792608 4851776 4912128 4950504 5151744 5191992 5415936 5458248 5526144 5680128 5795712 5867264 5913102 6092928 6140529 6153472 6390144 6600672 6922656 7277664 7368192 7425756 7727616 7787988 7884136 8123904 8187372 8520192 8800896 8869653 9139392 9230208 9585216 9703552 9901008 10383984 10916496 11052288 11591424 11734528 11826204 12185856 12281058 12306944 12780288 13201344 13845312 14555328 14736384 14851512 15455232 15575976 15768272 16247808 16374744 17040384 17601792 17739306 18278784 18460416 19170432 19407104 19802016 20767968 21832992 22104576 23182848 23469056 23652408 24371712 24562116 24613888 25560576 26402688 26608959 27690624 29110656 29703024 31151952 31536544 32749488 35203584 35478612 36557568 36920832 38340864 38814208 39604032 41535936 43665984 44209152 46365696 47304816 48743424 49124232 51121152 52805376 53217918 55381248 58221312 59406048 62303904 63073088 65498976 70407168 70957224 73115136 73841664 76681728 77628416 79208064 79826877 83071872 87331968 94609632 98248464 105610752 106435836 110762496 116442624 118812096 124607808 126146176 130997952 141914448 146230272 153363456 158416128 159653754 166143744 174663936 189219264 196496928 211221504 212871672 221524992 232885248 237624192 249215616 252292352 261995904 283828896 316832256 319307508 332287488 349327872 378438528 392993856 425743344 475248384 498431232 504584704 523991808 567657792 633664512 638615016 664574976 698655744 756877056 785987712 851486688 950496768 996862464 1009169408 1047983616 1135315584 1277230032 1513754112 1571975424 1702973376 1900993536 1993724928 2095967232 2270631168 2554460064 3027508224 3143950848 3405946752 4541262336 5108920128 6287901696 6811893504 9082524672 10217840256 13623787008 20435680512 27247574016 40871361024 81742722048
- Sum of all divisors σ(n): 275696436708
- Sum of proper divisors (its aliquot sum) s(n): 193953714660
- 81742722048 is an abundant number, because the sum of its proper divisors (193953714660) is greater than itself. Its abundance is 112210992612
Bases of 81742722048
- Binary: 10011000010000011111011110100000000002
- Hexadecimal: 0x13083EF400
- Base-36: 11JVI800
Squares and roots of 81742722048
- 81742722048 squared (817427220482) is 6681872607816585314304
- 81742722048 cubed (817427220483) is 546194455340896045511630590574592
-
The
square root of 81742722048 is 285906.8415550771 -
The
cube root of 81742722048 is 4339.9330698195
Scales and comparisons
How big is 81742722048?- 81,742,722,048 seconds is equal to 2,599 years, 8 weeks, 4 days, 7 hours, 40 minutes, 48 seconds.
-
To count from 1 to 81,742,722,048 would take you about five thousand, one hundred ninety-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 81742722048 cubic inches would be around 361.7 feet tall.
Recreational maths with 81742722048
- 81742722048 backwards is 84022724718
- The number of decimal digits it has is: 11
- The sum of 81742722048's digits is 45
- More coming soon!
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The information we have on file for 81742722048 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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