21474856960000
21,474,856,960,000 is an even composite number composed of four prime numbers multiplied together.
What does the number 21474856960000 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 320 divisors.
21474856960000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21474856960000:
215 × 54 × 17 × 61681
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 17 × 61681)See below for interesting mathematical facts about the number 21474856960000 from the Numbermatics database.
Names of 21474856960000
- Cardinal: 21474856960000 can be written as Twenty-one trillion, four hundred seventy-four billion, eight hundred fifty-six million, nine hundred sixty thousand.
Scientific notation
- Scientific notation: 2.147485696 × 1013
Factors of 21474856960000
Divisors of 21474856960000
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 125 128 136 160 170 200 250 256 272 320 340 400 425 500 512 544 625 640 680 800 850 1000 1024 1088 1250 1280 1360 1600 1700 2000 2048 2125 2176 2500 2560 2720 3200 3400 4000 4096 4250 4352 5000 5120 5440 6400 6800 8000 8192 8500 8704 10000 10240 10625 10880 12800 13600 16000 16384 17000 17408 20000 20480 21250 21760 25600 27200 32000 32768 34000 34816 40000 40960 42500 43520 51200 54400 61681 64000 68000 69632 80000 81920 85000 87040 102400 108800 123362 128000 136000 139264 160000 163840 170000 174080 204800 217600 246724 256000 272000 278528 308405 320000 340000 348160 409600 435200 493448 512000 544000 557056 616810 640000 680000 696320 819200 870400 986896 1024000 1048577 1088000 1233620 1280000 1360000 1392640 1542025 1740800 1973792 2048000 2097154 2176000 2467240 2560000 2720000 2785280 3084050 3481600 3947584 4096000 4194308 4352000 4934480 5120000 5242885 5440000 6168100 6963200 7710125 7895168 8388616 8704000 9868960 10240000 10485770 10880000 12336200 13926400 15420250 15790336 16777232 17408000 19737920 20480000 20971540 21760000 24672400 26214425 30840500 31580672 33554464 34816000 38550625 39475840 41943080 43520000 49344800 52428850 61681000 63161344 67108928 69632000 77101250 78951680 83886160 87040000 98689600 104857700 123362000 126322688 131072125 134217856 154202500 157903360 167772320 174080000 197379200 209715400 246724000 252645376 262144250 268435712 308405000 315806720 335544640 348160000 394758400 419430800 493448000 505290752 524288500 536871424 616810000 631613440 655360625 671089280 789516800 838861600 986896000 1010581504 1048577000 1073742848 1233620000 1263226880 1310721250 1342178560 1579033600 1677723200 1973792000 2021163008 2097154000 2147485696 2467240000 2526453760 2621442500 2684357120 3158067200 3355446400 3947584000 4194308000 4294971392 4934480000 5052907520 5242885000 5368714240 6316134400 6710892800 7895168000 8388616000 8589942784 9868960000 10105815040 10485770000 10737428480 12632268800 13421785600 15790336000 16777232000 17179885568 19737920000 20971540000 21474856960 25264537600 26843571200 31580672000 33554464000 34359771136 39475840000 41943080000 42949713920 50529075200 53687142400 63161344000 67108928000 78951680000 83886160000 85899427840 107374284800 126322688000 134217856000 157903360000 167772320000 171798855680 214748569600 252645376000 268435712000 315806720000 335544640000 429497139200 536871424000 631613440000 671089280000 858994278400 1073742848000 1263226880000 1342178560000 2147485696000 2684357120000 4294971392000 5368714240000 10737428480000 21474856960000
- Sum of all divisors σ(n): 56827073312460
- Sum of proper divisors (its aliquot sum) s(n): 35352216352460
- 21474856960000 is an abundant number, because the sum of its proper divisors (35352216352460) is greater than itself. Its abundance is 13877359392460
Bases of 21474856960000
- Binary: 1001110001000000000010011100010000000000000002
- Hexadecimal: 0x138801388000
- Base-36: 7M1EVDB0G
Squares and roots of 21474856960000
- 21474856960000 squared (214748569600002) is 461169481452460441600000000
- 21474856960000 cubed (214748569600003) is 9903548648508961023418433536000000000000
-
The
square root of 21474856960000 is 4634097.2108923223 -
The
cube root of 21474856960000 is 27795.6452299239
Scales and comparisons
How big is 21474856960000?- 21,474,856,960,000 seconds is equal to 682,834 years, 1 week, 2 days, 4 hours, 26 minutes, 40 seconds.
-
To count from 1 to 21,474,856,960,000 would take you about one million, seven hundred seven thousand and eighty-five 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 21474856960000 cubic inches would be around 2316.3 feet tall.
Recreational maths with 21474856960000
- 21474856960000 backwards is 00006965847412
- The number of decimal digits it has is: 14
- The sum of 21474856960000's digits is 52
- More coming soon!
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