99420138720
99,420,138,720 is an even composite number composed of six prime numbers multiplied together.
99420138720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 99420138720:
25 × 34 × 5 × 7 × 19 × 57679
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 19 × 57679)See below for interesting mathematical facts about the number 99420138720 from the Numbermatics database.
Names of 99420138720
- Cardinal: 99420138720 can be written as Ninety-nine billion, four hundred twenty million, one hundred thirty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 9.942013872 × 1010
Factors of 99420138720
Divisors of 99420138720
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 27 28 30 32 35 36 38 40 42 45 48 54 56 57 60 63 70 72 76 80 81 84 90 95 96 105 108 112 114 120 126 133 135 140 144 152 160 162 168 171 180 189 190 210 216 224 228 240 252 266 270 280 285 288 304 315 324 336 342 360 378 380 399 405 420 432 456 480 504 513 532 540 560 567 570 608 630 648 665 672 684 720 756 760 798 810 840 855 864 912 945 1008 1026 1064 1080 1120 1134 1140 1197 1260 1296 1330 1368 1440 1512 1520 1539 1596 1620 1680 1710 1824 1890 1995 2016 2052 2128 2160 2268 2280 2394 2520 2565 2592 2660 2736 2835 3024 3040 3078 3192 3240 3360 3420 3591 3780 3990 4104 4256 4320 4536 4560 4788 5040 5130 5320 5472 5670 5985 6048 6156 6384 6480 6840 7182 7560 7695 7980 8208 9072 9120 9576 10080 10260 10640 10773 11340 11970 12312 12768 12960 13680 14364 15120 15390 15960 16416 17955 18144 19152 20520 21280 21546 22680 23940 24624 27360 28728 30240 30780 31920 35910 38304 41040 43092 45360 47880 49248 53865 57456 57679 61560 63840 71820 82080 86184 90720 95760 107730 114912 115358 123120 143640 172368 173037 191520 215460 230716 246240 287280 288395 344736 346074 403753 430920 461432 519111 574560 576790 692148 807506 861840 865185 922864 1038222 1095901 1153580 1211259 1384296 1557333 1615012 1723680 1730370 1845728 2018765 2076444 2191802 2307160 2422518 2595555 2768592 3114666 3230024 3287703 3460740 3633777 4037530 4152888 4383604 4614320 4671999 4845036 5191110 5479505 5537184 6056295 6229332 6460048 6575406 6921480 7267554 7671307 7786665 8075060 8305776 8767208 9228640 9343998 9690072 9863109 10382220 10901331 10959010 12112590 12458664 12920096 13150812 13842960 14535108 15342614 15573330 16150120 16438515 16611552 17534416 18168885 18687996 19380144 19726218 20764440 21802662 21918020 23013921 23359995 24225180 24917328 26301624 27685920 29070216 29589327 30685228 31146660 32300240 32703993 32877030 35068832 36337770 37375992 38356535 38760288 39452436 41528880 43605324 43836040 46027842 46719990 48450360 49315545 49834656 52603248 54506655 58140432 59178654 61370456 62293320 64600480 65407986 65754060 69041763 72675540 74751984 76713070 78904872 83057760 87210648 87672080 88767981 92055684 93439980 96900720 98631090 105206496 109013310 115069605 116280864 118357308 122740912 124586640 130815972 131508120 138083526 145351080 147946635 149503968 153426140 157809744 163519965 174421296 175344160 177535962 184111368 186879960 193801440 197262180 207125289 218026620 230139210 236714616 245481824 249173280 261631944 263016240 276167052 290702160 295893270 306852280 315619488 327039930 345208815 348842592 355071924 368222736 373759920 394524360 414250578 436053240 443839905 460278420 473429232 523263888 526032480 552334104 581404320 591786540 613704560 621375867 654079860 690417630 710143848 736445472 747519840 789048720 828501156 872106480 887679810 920556840 946858464 1035626445 1046527776 1104668208 1183573080 1227409120 1242751734 1308159720 1380835260 1420287696 1578097440 1657002312 1744212960 1775359620 1841113680 2071252890 2209336416 2367146160 2485503468 2616319440 2761670520 2840575392 3106879335 3314004624 3550719240 3682227360 4142505780 4734292320 4971006936 5232638880 5523341040 6213758670 6628009248 7101438480 8285011560 9942013872 11046682080 12427517340 14202876960 16570023120 19884027744 24855034680 33140046240 49710069360 99420138720
- Sum of all divisors σ(n): 422106854400
- Sum of proper divisors (its aliquot sum) s(n): 322686715680
- 99420138720 is an abundant number, because the sum of its proper divisors (322686715680) is greater than itself. Its abundance is 223266576960
Bases of 99420138720
- Binary: 10111001001011110011011101100111000002
- Hexadecimal: 0x1725E6ECE0
- Base-36: 19O86M00
Squares and roots of 99420138720
- 99420138720 squared (994201387202) is 9884363983104043238400
- 99420138720 cubed (994201387203) is 982704838359175714954606030848000
-
The
square root of 99420138720 is 315309.5918617129 -
The
cube root of 99420138720 is 4632.5998444623
Scales and comparisons
How big is 99420138720?- 99,420,138,720 seconds is equal to 3,161 years, 13 weeks, 1 day, 1 hour, 12 minutes.
-
To count from 1 to 99,420,138,720 would take you about six thousand, three hundred twenty-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 99420138720 cubic inches would be around 386 feet tall.
Recreational maths with 99420138720
- 99420138720 backwards is 02783102499
- 99420138720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 99420138720's digits is 45
- More coming soon!
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