161421344000
161,421,344,000 is an even composite number composed of five prime numbers multiplied together.
161421344000 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 161421344000:
28 × 53 × 7 × 131 × 5501
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 7 × 131 × 5501)See below for interesting mathematical facts about the number 161421344000 from the Numbermatics database.
Names of 161421344000
- Cardinal: 161421344000 can be written as One hundred sixty-one billion, four hundred twenty-one million, three hundred forty-four thousand.
Scientific notation
- Scientific notation: 1.61421344 × 1011
Factors of 161421344000
Divisors of 161421344000
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 125 128 131 140 160 175 200 224 250 256 262 280 320 350 400 448 500 524 560 640 655 700 800 875 896 917 1000 1048 1120 1280 1310 1400 1600 1750 1792 1834 2000 2096 2240 2620 2800 3200 3275 3500 3668 4000 4192 4480 4585 5240 5501 5600 6400 6550 7000 7336 8000 8384 8960 9170 10480 11002 11200 13100 14000 14672 16000 16375 16768 18340 20960 22004 22400 22925 26200 27505 28000 29344 32000 32750 33536 36680 38507 41920 44008 44800 45850 52400 55010 56000 58688 65500 73360 77014 83840 88016 91700 104800 110020 112000 114625 117376 131000 137525 146720 154028 167680 176032 183400 192535 209600 220040 224000 229250 234752 262000 275050 293440 308056 352064 366800 385070 419200 440080 458500 524000 550100 586880 616112 687625 704128 720631 733600 770140 838400 880160 917000 962675 1048000 1100200 1173760 1232224 1375250 1408256 1441262 1467200 1540280 1760320 1834000 1925350 2096000 2200400 2464448 2750500 2882524 2934400 3080560 3520640 3603155 3668000 3850700 4192000 4400800 4813375 4928896 5044417 5501000 5765048 5868800 6161120 7041280 7206310 7336000 7701400 8801600 9626750 9857792 10088834 11002000 11530096 12322240 14412620 14672000 15402800 17603200 18015775 19253500 20177668 22004000 23060192 24644480 25222085 28825240 29344000 30805600 35206400 36031550 38507000 40355336 44008000 46120384 49288960 50444170 57650480 61611200 72063100 77014000 80710672 88016000 90078875 92240768 100888340 115300960 123222400 126110425 144126200 154028000 161421344 176032000 180157750 184481536 201776680 230601920 246444800 252220850 288252400 308056000 322842688 360315500 403553360 461203840 504441700 576504800 616112000 630552125 645685376 720631000 807106720 922407680 1008883400 1153009600 1232224000 1261104250 1291370752 1441262000 1614213440 2017766800 2306019200 2522208500 2882524000 3228426880 4035533600 4612038400 5044417000 5765048000 6456853760 8071067200 10088834000 11530096000 16142134400 20177668000 23060192000 32284268800 40355336000 80710672000 161421344000
- Sum of all divisors σ(n): 463158888192
- Sum of proper divisors (its aliquot sum) s(n): 301737544192
- 161421344000 is an abundant number, because the sum of its proper divisors (301737544192) is greater than itself. Its abundance is 140316200192
Bases of 161421344000
- Binary: 100101100101010111011000111101000000002
- Hexadecimal: 0x2595763D00
- Base-36: 225M3M68
Squares and roots of 161421344000
- 161421344000 squared (1614213440002) is 26056850298766336000000
- 161421344000 cubed (1614213440003) is 4206131795633663499075584000000000
-
The
square root of 161421344000 is 401772.7516893101 -
The
cube root of 161421344000 is 5444.8633699891
Scales and comparisons
How big is 161421344000?- 161,421,344,000 seconds is equal to 5,132 years, 36 weeks, 2 days, 14 hours, 13 minutes, 20 seconds.
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To count from 1 to 161,421,344,000 would take you about ten thousand, two hundred sixty-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 161421344000 cubic inches would be around 453.7 feet tall.
Recreational maths with 161421344000
- 161421344000 backwards is 000443124161
- The number of decimal digits it has is: 12
- The sum of 161421344000's digits is 26
- More coming soon!
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