142890181920
142,890,181,920 is an even composite number composed of five prime numbers multiplied together.
142890181920 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 142890181920:
25 × 38 × 5 × 79 × 1723
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 79 × 1723)See below for interesting mathematical facts about the number 142890181920 from the Numbermatics database.
Names of 142890181920
- Cardinal: 142890181920 can be written as One hundred forty-two billion, eight hundred ninety million, one hundred eighty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.4289018192 × 1011
Factors of 142890181920
Divisors of 142890181920
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 79 80 81 90 96 108 120 135 144 158 160 162 180 216 237 240 243 270 288 316 324 360 395 405 432 474 480 486 540 632 648 711 720 729 790 810 864 948 972 1080 1185 1215 1264 1296 1422 1440 1458 1580 1620 1723 1896 1944 2133 2160 2187 2370 2430 2528 2592 2844 2916 3160 3240 3446 3555 3645 3792 3888 4266 4320 4374 4740 4860 5169 5688 5832 6320 6399 6480 6561 6892 7110 7290 7584 7776 8532 8615 8748 9480 9720 10338 10665 10935 11376 11664 12640 12798 12960 13122 13784 14220 14580 15507 17064 17230 17496 18960 19197 19440 20676 21330 21870 22752 23328 25596 25845 26244 27568 28440 29160 31014 31995 32805 34128 34460 34992 37920 38394 38880 41352 42660 43740 46521 51192 51690 52488 55136 56880 57591 58320 62028 63990 65610 68256 68920 69984 76788 77535 82704 85320 87480 93042 95985 102384 103380 104976 113760 115182 116640 124056 127980 131220 136117 137840 139563 153576 155070 165408 170640 172773 174960 186084 191970 204768 206760 209952 230364 232605 248112 255960 262440 272234 275680 279126 287955 307152 310140 341280 345546 349920 372168 383940 408351 413520 418689 460728 465210 496224 511920 518319 524880 544468 558252 575910 614304 620280 680585 691092 697815 744336 767880 816702 827040 837378 863865 921456 930420 1023840 1036638 1049760 1088936 1116504 1151820 1225053 1240560 1256067 1361170 1382184 1395630 1488672 1535760 1633404 1674756 1727730 1842912 1860840 2041755 2073276 2093445 2177872 2233008 2303640 2450106 2481120 2512134 2591595 2722340 2764368 2791260 3071520 3266808 3349512 3455460 3675159 3721680 3768201 4083510 4146552 4186890 4355744 4466016 4607280 4900212 5024268 5183190 5444680 5528736 5582520 6125265 6280335 6533616 6699024 6910920 7350318 7443360 7536402 8167020 8293104 8373780 9214560 9800424 10048536 10366380 10889360 11025477 11165040 11304603 12250530 12560670 13067232 13398048 13821840 14700636 15072804 16334040 16586208 16747560 18375795 18841005 19600848 20097072 20732760 21778720 22050954 22330080 22609206 24501060 25121340 27643680 29401272 30145608 32668080 33076431 33495120 36751590 37682010 39201696 40194144 41465520 44101908 45218412 49002120 50242680 55127385 56523015 58802544 60291216 65336160 66152862 66990240 73503180 75364020 82931040 88203816 90436824 98004240 99229293 100485360 110254770 113046030 117605088 120582432 132305724 147006360 150728040 165382155 176407632 180873648 196008480 198458586 200970720 220509540 226092060 264611448 294012720 297687879 301456080 330764310 352815264 361747296 396917172 441019080 452184120 496146465 529222896 588025440 595375758 602912160 661528620 793834344 882038160 893063637 904368240 992292930 1058445792 1190751516 1323057240 1488439395 1587668688 1764076320 1786127274 1808736480 1984585860 2381503032 2646114480 2976878790 3175337376 3572254548 3969171720 4465318185 4763006064 5292228960 5953757580 7144509096 7938343440 8930636370 9526012128 11907515160 14289018192 15876686880 17861272740 23815030320 28578036384 35722545480 47630060640 71445090960 142890181920
- Sum of all divisors σ(n): 513048332160
- Sum of proper divisors (its aliquot sum) s(n): 370158150240
- 142890181920 is an abundant number, because the sum of its proper divisors (370158150240) is greater than itself. Its abundance is 227267968320
Bases of 142890181920
- Binary: 100001010001001110101100100101001000002
- Hexadecimal: 0x2144EB2520
- Base-36: 1TN54I00
Squares and roots of 142890181920
- 142890181920 squared (1428901819202) is 20417604089130694886400
- 142890181920 cubed (1428901819203) is 2917475162666420886973709733888000
-
The
square root of 142890181920 is 378008.1770544123 -
The
cube root of 142890181920 is 5227.9825547881
Scales and comparisons
How big is 142890181920?- 142,890,181,920 seconds is equal to 4,543 years, 24 weeks, 1 day, 13 hours, 12 minutes.
-
To count from 1 to 142,890,181,920 would take you about nine thousand and eighty-six 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 142890181920 cubic inches would be around 435.7 feet tall.
Recreational maths with 142890181920
- 142890181920 backwards is 029181098241
- 142890181920 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 142890181920's digits is 45
- More coming soon!
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