29901389840
29,901,389,840 is an even composite number composed of seven prime numbers multiplied together.
29901389840 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 29901389840:
24 × 5 × 7 × 19 × 73 × 137 × 281
(2 × 2 × 2 × 2 × 5 × 7 × 19 × 73 × 137 × 281)See below for interesting mathematical facts about the number 29901389840 from the Numbermatics database.
Names of 29901389840
- Cardinal: 29901389840 can be written as Twenty-nine billion, nine hundred one million, three hundred eighty-nine thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.990138984 × 1010
Factors of 29901389840
Divisors of 29901389840
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 19 20 28 35 38 40 56 70 73 76 80 95 112 133 137 140 146 152 190 266 274 280 281 292 304 365 380 511 532 548 560 562 584 665 685 730 760 959 1022 1064 1096 1124 1168 1330 1370 1387 1405 1460 1520 1918 1967 2044 2128 2192 2248 2555 2603 2660 2740 2774 2810 2920 3836 3934 4088 4496 4795 5110 5206 5320 5339 5480 5548 5620 5840 6935 7672 7868 8176 9590 9709 9835 10001 10220 10412 10640 10678 10960 11096 11240 13015 13870 15344 15736 18221 19180 19418 19670 20002 20440 20513 20824 21356 22192 22480 26030 26695 27740 31472 36442 37373 38360 38497 38836 39340 40004 40880 41026 41648 42712 48545 50005 52060 53390 55480 70007 72884 74746 76720 76994 77672 78680 80008 82052 85424 91105 97090 100010 102565 104120 106780 110960 140014 143591 145768 149492 153988 155344 157360 160016 164104 182210 186865 190019 192485 194180 200020 205130 208240 213560 269479 280028 287182 291536 298984 307976 328208 350035 364420 373730 380038 384970 388360 389747 400040 410260 427120 538958 560056 574364 597968 615952 700070 717955 728840 731443 747460 760076 769940 776720 779494 800080 820520 950095 1077916 1120112 1148728 1330133 1347395 1400140 1435910 1457680 1462886 1494920 1520152 1539880 1558988 1641040 1900190 1948735 2155832 2297456 2660266 2694790 2728229 2800280 2810281 2871820 2925772 2989840 3040304 3079760 3117976 3657215 3800380 3897470 4311664 5120101 5320532 5389580 5456458 5600560 5620562 5743640 5851544 6235952 6650665 7314430 7600760 7794940 10240202 10641064 10779160 10912916 11241124 11487280 11703088 13301330 13641145 14051405 14628860 15201520 15589880 19671967 20480404 21282128 21558320 21825832 22482248 25600505 26602660 27282290 28102810 29257720 31179760 39343934 40960808 43651664 44964496 51201010 53205320 53395339 54564580 56205620 58515440 78687868 81921616 98359835 102402020 106410640 106790678 109129160 112411240 157375736 196719670 204804040 213581356 218258320 224822480 266976695 314751472 373767373 393439340 409608080 427162712 533953390 747534746 786878680 854325424 1067906780 1495069492 1573757360 1868836865 2135813560 2990138984 3737673730 4271627120 5980277968 7475347460 14950694920 29901389840
- Sum of all divisors σ(n): 85702371840
- Sum of proper divisors (its aliquot sum) s(n): 55800982000
- 29901389840 is an abundant number, because the sum of its proper divisors (55800982000) is greater than itself. Its abundance is 25899592160
Bases of 29901389840
- Binary: 110111101100100001100000000000100002
- Hexadecimal: 0x6F6430010
- Base-36: DQIIK28
Squares and roots of 29901389840
- 29901389840 squared (299013898402) is 894093114363655225600
- 29901389840 cubed (299013898403) is 26734626765847358428018747904000
-
The
square root of 29901389840 is 172920.1834373305 -
The
cube root of 29901389840 is 3103.8242723213
Scales and comparisons
How big is 29901389840?- 29,901,389,840 seconds is equal to 950 years, 40 weeks, 21 hours, 37 minutes, 20 seconds.
-
To count from 1 to 29,901,389,840 would take you about one thousand, nine hundred one 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 29901389840 cubic inches would be around 258.7 feet tall.
Recreational maths with 29901389840
- 29901389840 backwards is 04898310992
- The number of decimal digits it has is: 11
- The sum of 29901389840's digits is 53
- More coming soon!
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