1242138240
1,242,138,240 is an even composite number composed of five prime numbers multiplied together.
1242138240 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 1242138240:
27 × 35 × 5 × 72 × 163
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 163)See below for interesting mathematical facts about the number 1242138240 from the Numbermatics database.
Names of 1242138240
- Cardinal: 1242138240 can be written as One billion, two hundred forty-two million, one hundred thirty-eight thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.24213824 × 109
Factors of 1242138240
Divisors of 1242138240
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 49 54 56 60 63 64 70 72 80 81 84 90 96 98 105 108 112 120 126 128 135 140 144 147 160 162 163 168 180 189 192 196 210 216 224 240 243 245 252 270 280 288 294 315 320 324 326 336 360 378 384 392 405 420 432 441 448 480 486 489 490 504 540 560 567 576 588 630 640 648 652 672 720 735 756 784 810 815 840 864 882 896 945 960 972 978 980 1008 1080 1120 1134 1141 1152 1176 1215 1260 1296 1304 1323 1344 1440 1467 1470 1512 1568 1620 1630 1680 1701 1728 1764 1890 1920 1944 1956 1960 2016 2160 2205 2240 2268 2282 2352 2430 2445 2520 2592 2608 2646 2688 2835 2880 2934 2940 3024 3136 3240 3260 3360 3402 3423 3456 3528 3780 3888 3912 3920 3969 4032 4320 4401 4410 4480 4536 4564 4704 4860 4890 5040 5184 5216 5292 5670 5705 5760 5868 5880 6048 6272 6480 6520 6615 6720 6804 6846 7056 7335 7560 7776 7824 7840 7938 7987 8064 8505 8640 8802 8820 9072 9128 9408 9720 9780 10080 10269 10368 10432 10584 11340 11410 11736 11760 11907 12096 12960 13040 13203 13230 13440 13608 13692 14112 14670 15120 15552 15648 15680 15876 15974 17010 17115 17280 17604 17640 18144 18256 18816 19440 19560 19845 20160 20538 20864 21168 22005 22680 22820 23472 23520 23814 23961 24192 25920 26080 26406 26460 27216 27384 28224 29340 30240 30807 31104 31296 31360 31752 31948 34020 34230 35208 35280 36288 36512 38880 39120 39609 39690 39935 40320 41076 42336 44010 45360 45640 46944 47040 47628 47922 51345 51840 52160 52812 52920 54432 54768 56448 58680 59535 60480 61614 62592 63504 63896 66015 68040 68460 70416 70560 71883 72576 73024 77760 78240 79218 79380 79870 82152 84672 88020 90720 91280 92421 93888 94080 95256 95844 102690 104320 105624 105840 108864 109536 117360 119070 119805 120960 123228 127008 127792 132030 136080 136920 140832 141120 143766 146048 154035 155520 156480 158436 158760 159740 164304 169344 176040 181440 182560 184842 187776 190512 191688 198045 205380 211248 211680 215649 217728 219072 234720 238140 239610 246456 254016 255584 264060 272160 273840 277263 281664 282240 287532 308070 312960 316872 317520 319480 328608 352080 359415 362880 365120 369684 381024 383376 396090 410760 422496 423360 431298 438144 462105 469440 476280 479220 492912 508032 511168 528120 544320 547680 554526 563328 575064 616140 633744 635040 638960 646947 657216 704160 718830 730240 739368 762048 766752 792180 821520 844992 846720 862596 924210 938880 952560 958440 985824 1022336 1056240 1078245 1088640 1095360 1109052 1150128 1232280 1267488 1270080 1277920 1293894 1314432 1386315 1408320 1437660 1478736 1524096 1533504 1584360 1643040 1689984 1725192 1848420 1905120 1916880 1940841 1971648 2112480 2156490 2190720 2218104 2300256 2464560 2534976 2540160 2555840 2587788 2772630 2816640 2875320 2957472 3067008 3168720 3234735 3286080 3450384 3696840 3810240 3833760 3881682 3943296 4224960 4312980 4436208 4600512 4929120 5069952 5111680 5175576 5545260 5750640 5914944 6337440 6469470 6572160 6900768 7393680 7620480 7667520 7763364 8449920 8625960 8872416 9201024 9704205 9858240 10351152 11090520 11501280 11829888 12674880 12938940 13801536 14787360 15335040 15526728 17251920 17744832 19408410 19716480 20702304 22181040 23002560 25349760 25877880 27603072 29574720 31053456 34503840 35489664 38816820 41404608 44362080 46005120 51755760 59149440 62106912 69007680 77633640 82809216 88724160 103511520 124213824 138015360 155267280 177448320 207023040 248427648 310534560 414046080 621069120 1242138240
- Sum of all divisors σ(n): 5206088160
- Sum of proper divisors (its aliquot sum) s(n): 3963949920
- 1242138240 is an abundant number, because the sum of its proper divisors (3963949920) is greater than itself. Its abundance is 2721811680
Bases of 1242138240
- Binary: 10010100000100110000110100000002
- Hexadecimal: 0x4A098680
- Base-36: KJJC00
Squares and roots of 1242138240
- 1242138240 squared (12421382402) is 1542907407270297600
- 1242138240 cubed (12421382403) is 1916504291349690665140224000
-
The
square root of 1242138240 is 35243.9816138869 -
The
cube root of 1242138240 is 1074.9542407057
Scales and comparisons
How big is 1242138240?- 1,242,138,240 seconds is equal to 39 years, 25 weeks, 5 days, 14 hours, 24 minutes.
-
To count from 1 to 1,242,138,240 would take you about seventy-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 1242138240 cubic inches would be around 89.6 feet tall.
Recreational maths with 1242138240
- 1242138240 backwards is 0428312421
- 1242138240 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1242138240's digits is 27
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 1242138240 - Facts about the integer". Numbermatics.com. 2024. Web. 27 April 2024.
APA style:
Numbermatics. (2024). Number 1242138240 - Facts about the integer. Retrieved 27 April 2024, from https://numbermatics.com/n/1242138240/
Chicago style:
Numbermatics. 2024. "Number 1242138240 - Facts about the integer". https://numbermatics.com/n/1242138240/
The information we have on file for 1242138240 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!
Keywords: Divisors of 1242138240, math, Factors of 1242138240, curriculum, school, college, exams, university, Prime factorization of 1242138240, STEM, science, technology, engineering, physics, economics, calculator, one billion, two hundred forty-two million, one hundred thirty-eight thousand, two hundred forty.