131129981440
131,129,981,440 is an even composite number composed of four prime numbers multiplied together.
131129981440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 131129981440:
29 × 5 × 172 × 4212
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 17 × 421 × 421)See below for interesting mathematical facts about the number 131129981440 from the Numbermatics database.
Names of 131129981440
- Cardinal: 131129981440 can be written as One hundred thirty-one billion, one hundred twenty-nine million, nine hundred eighty-one thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.3112998144 × 1011
Factors of 131129981440
Divisors of 131129981440
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 256 272 289 320 340 421 512 544 578 640 680 842 1088 1156 1280 1360 1445 1684 2105 2176 2312 2560 2720 2890 3368 4210 4352 4624 5440 5780 6736 7157 8420 8704 9248 10880 11560 13472 14314 16840 18496 21760 23120 26944 28628 33680 35785 36992 43520 46240 53888 57256 67360 71570 73984 92480 107776 114512 121669 134720 143140 147968 177241 184960 215552 229024 243338 269440 286280 354482 369920 458048 486676 538880 572560 608345 708964 739840 886205 916096 973352 1077760 1145120 1216690 1417928 1772410 1832192 1946704 2290240 2433380 2835856 3013097 3544820 3664384 3893408 4580480 4866760 5671712 6026194 7089640 7786816 9160960 9733520 11343424 12052388 14179280 15065485 15573632 18321920 19467040 22686848 24104776 28358560 30130970 31147264 38934080 45373696 48209552 51222649 56717120 60261940 62294528 77868160 90747392 96419104 102445298 113434240 120523880 155736320 192838208 204890596 226868480 241047760 256113245 311472640 385676416 409781192 453736960 482095520 512226490 771352832 819562384 964191040 1024452980 1542705664 1639124768 1928382080 2048905960 3278249536 3856764160 4097811920 6556499072 7713528320 8195623840 13112998144 16391247680 26225996288 32782495360 65564990720 131129981440
- Sum of all divisors σ(n): 334782116658
- Sum of proper divisors (its aliquot sum) s(n): 203652135218
- 131129981440 is an abundant number, because the sum of its proper divisors (203652135218) is greater than itself. Its abundance is 72522153778
Bases of 131129981440
- Binary: 11110100001111111010010111010000000002
- Hexadecimal: 0x1E87F4BA00
- Base-36: 1O8NEL8G
Squares and roots of 131129981440
- 131129981440 squared (1311299814402) is 17195072032454744473600
- 131129981440 cubed (1311299814403) is 2254789476475253720463110569984000
-
The
square root of 131129981440 is 362118.7394212015 -
The
cube root of 131129981440 is 5080.4322776789
Scales and comparisons
How big is 131129981440?- 131,129,981,440 seconds is equal to 4,169 years, 27 weeks, 3 days, 2 hours, 50 minutes, 40 seconds.
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To count from 1 to 131,129,981,440 would take you about eight thousand, three hundred thirty-nine 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 131129981440 cubic inches would be around 423.4 feet tall.
Recreational maths with 131129981440
- 131129981440 backwards is 044189921131
- The number of decimal digits it has is: 12
- The sum of 131129981440's digits is 43
- More coming soon!
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