1321315815680
1,321,315,815,680 is an even composite number composed of five prime numbers multiplied together.
What does the number 1321315815680 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 144 divisors.
1321315815680 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1321315815680:
28 × 5 × 7 × 89 × 1656947
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 89 × 1656947)See below for interesting mathematical facts about the number 1321315815680 from the Numbermatics database.
Names of 1321315815680
- Cardinal: 1321315815680 can be written as One trillion, three hundred twenty-one billion, three hundred fifteen million, eight hundred fifteen thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.32131581568 × 1012
Factors of 1321315815680
Divisors of 1321315815680
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 89 112 128 140 160 178 224 256 280 320 356 445 448 560 623 640 712 890 896 1120 1246 1280 1424 1780 1792 2240 2492 2848 3115 3560 4480 4984 5696 6230 7120 8960 9968 11392 12460 14240 19936 22784 24920 28480 39872 49840 56960 79744 99680 113920 159488 199360 398720 797440 1656947 3313894 6627788 8284735 11598629 13255576 16569470 23197258 26511152 33138940 46394516 53022304 57993145 66277880 92789032 106044608 115986290 132555760 147468283 185578064 212089216 231972580 265111520 294936566 371156128 424178432 463945160 530223040 589873132 737341415 742312256 927890320 1032277981 1060446080 1179746264 1474682830 1484624512 1855780640 2064555962 2120892160 2359492528 2949365660 2969249024 3711561280 4129111924 4718985056 5161389905 5898731320 7423122560 8258223848 9437970112 10322779810 11797462640 14846245120 16516447696 18875940224 20645559620 23594925280 33032895392 37751880448 41291119240 47189850560 66065790784 82582238480 94379701120 132131581568 165164476960 188759402240 264263163136 330328953920 660657907840 1321315815680
- Sum of all divisors σ(n): 3657745848960
- Sum of proper divisors (its aliquot sum) s(n): 2336430033280
- 1321315815680 is an abundant number, because the sum of its proper divisors (2336430033280) is greater than itself. Its abundance is 1015114217600
Bases of 1321315815680
- Binary: 100110011101001001000111101010001000000002
- Hexadecimal: 0x133A48F5100
- Base-36: GV05BKE8
Squares and roots of 1321315815680
- 1321315815680 squared (13213158156802) is 1745875484766103733862400
- 1321315815680 cubed (13213158156803) is 2306852890229439769123890692882432000
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The
square root of 1321315815680 is 1149485.0219467847 -
The
cube root of 1321315815680 is 10973.2568411035
Scales and comparisons
How big is 1321315815680?- 1,321,315,815,680 seconds is equal to 42,013 years, 39 weeks, 2 days, 3 hours, 1 minute, 20 seconds.
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To count from 1 to 1,321,315,815,680 would take you about one hundred five thousand and thirty-four 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 1321315815680 cubic inches would be around 914.4 feet tall.
Recreational maths with 1321315815680
- 1321315815680 backwards is 0865185131231
- The number of decimal digits it has is: 13
- The sum of 1321315815680's digits is 44
- More coming soon!
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