131921021440
131,921,021,440 is an even composite number composed of five prime numbers multiplied together.
131921021440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 131921021440:
29 × 5 × 132 × 73 × 4177
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 13 × 73 × 4177)See below for interesting mathematical facts about the number 131921021440 from the Numbermatics database.
Names of 131921021440
- Cardinal: 131921021440 can be written as One hundred thirty-one billion, nine hundred twenty-one million, twenty-one thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.3192102144 × 1011
Factors of 131921021440
Divisors of 131921021440
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 73 80 104 128 130 146 160 169 208 256 260 292 320 338 365 416 512 520 584 640 676 730 832 845 949 1040 1168 1280 1352 1460 1664 1690 1898 2080 2336 2560 2704 2920 3328 3380 3796 4160 4177 4672 4745 5408 5840 6656 6760 7592 8320 8354 9344 9490 10816 11680 12337 13520 15184 16640 16708 18688 18980 20885 21632 23360 24674 27040 30368 33280 33416 37376 37960 41770 43264 46720 49348 54080 54301 60736 61685 66832 75920 83540 86528 93440 98696 108160 108602 121472 123370 133664 151840 167080 186880 197392 216320 217204 242944 246740 267328 271505 303680 304921 334160 394784 432640 434408 485888 493480 534656 543010 607360 609842 668320 705913 789568 868816 986960 1069312 1086020 1214720 1219684 1336640 1411826 1524605 1579136 1737632 1973920 2138624 2172040 2429440 2439368 2673280 2823652 3049210 3158272 3475264 3529565 3947840 3963973 4344080 4878736 5346560 5647304 6098420 6316544 6950528 7059130 7895680 7927946 8688160 9757472 10693120 11294608 12196840 13901056 14118260 15791360 15855892 17376320 19514944 19819865 22589216 24393680 27802112 28236520 31582720 31711784 34752640 39029888 39639730 45178432 48787360 51531649 56473040 63423568 69505280 78059776 79279460 90356864 97574720 103063298 112946080 126847136 139010560 156119552 158558920 180713728 195149440 206126596 225892160 253694272 257658245 317117840 361427456 390298880 412253192 451784320 507388544 515316490 634235680 780597760 824506384 903568640 1014777088 1030632980 1268471360 1649012768 1807137280 2029554176 2061265960 2536942720 3298025536 4122531920 5073885440 6596051072 8245063840 10147770880 13192102144 16490127680 26384204288 32980255360 65960510720 131921021440
- Sum of all divisors σ(n): 347278685688
- Sum of proper divisors (its aliquot sum) s(n): 215357664248
- 131921021440 is an abundant number, because the sum of its proper divisors (215357664248) is greater than itself. Its abundance is 83436642808
Bases of 131921021440
- Binary: 11110101101110001101100001010000000002
- Hexadecimal: 0x1EB71B0A00
- Base-36: 1OLQDBLS
Squares and roots of 131921021440
- 131921021440 squared (1319210214402) is 17403155897772939673600
- 131921021440 cubed (1319210214403) is 2295842102313766422932812201984000
-
The
square root of 131921021440 is 363209.3355628403 -
The
cube root of 131921021440 is 5090.6276855955
Scales and comparisons
How big is 131921021440?- 131,921,021,440 seconds is equal to 4,194 years, 35 weeks, 2 days, 16 hours, 10 minutes, 40 seconds.
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To count from 1 to 131,921,021,440 would take you about eight thousand, three hundred eighty-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 131921021440 cubic inches would be around 424.2 feet tall.
Recreational maths with 131921021440
- 131921021440 backwards is 044120129131
- The number of decimal digits it has is: 12
- The sum of 131921021440's digits is 28
- More coming soon!
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