129311768320
129,311,768,320 is an even composite number composed of five prime numbers multiplied together.
129311768320 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 129311768320:
28 × 5 × 73 × 313 × 941
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 313 × 941)See below for interesting mathematical facts about the number 129311768320 from the Numbermatics database.
Names of 129311768320
- Cardinal: 129311768320 can be written as One hundred twenty-nine billion, three hundred eleven million, seven hundred sixty-eight thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.2931176832 × 1011
Factors of 129311768320
Divisors of 129311768320
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 245 256 280 313 320 343 392 448 490 560 626 640 686 784 896 941 980 1120 1252 1280 1372 1565 1568 1715 1792 1882 1960 2191 2240 2504 2744 3130 3136 3430 3764 3920 4382 4480 4705 5008 5488 6260 6272 6587 6860 7528 7840 8764 8960 9410 10016 10955 10976 12520 12544 13174 13720 15056 15337 15680 17528 18820 20032 21910 21952 25040 26348 27440 30112 30674 31360 32935 35056 37640 40064 43820 43904 46109 50080 52696 54880 60224 61348 62720 65870 70112 75280 76685 80128 87640 87808 92218 100160 105392 107359 109760 120448 122696 131740 140224 150560 153370 175280 184436 200320 210784 214718 219520 230545 240896 245392 263480 280448 294533 301120 306740 322763 350560 368872 400640 421568 429436 439040 461090 490784 526960 536795 560896 589066 602240 613480 645526 701120 737744 843136 858872 922180 981568 1053920 1073590 1178132 1204480 1226960 1291052 1402240 1472665 1475488 1613815 1686272 1717744 1844360 1963136 2061731 2107840 2147180 2356264 2453920 2582104 2804480 2945330 2950976 3227630 3435488 3688720 3926272 4123462 4215680 4294360 4712528 4907840 5164208 5890660 5901952 6455260 6870976 7377440 8246924 8431360 8588720 9425056 9815680 10308655 10328416 11781320 11803904 12910520 13741952 14432117 14754880 16493848 17177440 18850112 19631360 20617310 20656832 23562640 25821040 27483904 28864234 29509760 32987696 34354880 37700224 41234620 41313664 47125280 51642080 57728468 59019520 65975392 68709760 72160585 75400448 82469240 82627328 94250560 101024819 103284160 115456936 131950784 137419520 144321170 164938480 188501120 202049638 206568320 230913872 263901568 288642340 329876960 377002240 404099276 413136640 461827744 505124095 527803136 577284680 659753920 808198552 923655488 1010248190 1154569360 1319507840 1616397104 1847310976 2020496380 2309138720 2639015680 3232794208 3694621952 4040992760 4618277440 6465588416 8081985520 9236554880 12931176832 16163971040 18473109760 25862353664 32327942080 64655884160 129311768320
- Sum of all divisors σ(n): 362754403200
- Sum of proper divisors (its aliquot sum) s(n): 233442634880
- 129311768320 is an abundant number, because the sum of its proper divisors (233442634880) is greater than itself. Its abundance is 104130866560
Bases of 129311768320
- Binary: 11110000110111001010011111111000000002
- Hexadecimal: 0x1E1B94FF00
- Base-36: 1NEKVZ0G
Squares and roots of 129311768320
- 129311768320 squared (1293117683202) is 16721533426045355622400
- 129311768320 cubed (1293117683203) is 2162291056343912880055798202368000
-
The
square root of 129311768320 is 359599.4553944709 -
The
cube root of 129311768320 is 5056.8416020111
Scales and comparisons
How big is 129311768320?- 129,311,768,320 seconds is equal to 4,111 years, 37 weeks, 23 hours, 38 minutes, 40 seconds.
-
To count from 1 to 129,311,768,320 would take you about eight thousand, two hundred twenty-three 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 129311768320 cubic inches would be around 421.4 feet tall.
Recreational maths with 129311768320
- 129311768320 backwards is 023867113921
- The number of decimal digits it has is: 12
- The sum of 129311768320's digits is 43
- More coming soon!
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