121720014325
121,720,014,325 is an odd composite number composed of six prime numbers multiplied together.
121720014325 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 121720014325:
52 × 72 × 13 × 31 × 79 × 3121
(5 × 5 × 7 × 7 × 13 × 31 × 79 × 3121)See below for interesting mathematical facts about the number 121720014325 from the Numbermatics database.
Names of 121720014325
- Cardinal: 121720014325 can be written as One hundred twenty-one billion, seven hundred twenty million, fourteen thousand, three hundred twenty-five.
Scientific notation
- Scientific notation: 1.21720014325 × 1011
Factors of 121720014325
Divisors of 121720014325
- Number of divisors d(n): 144
-
Complete list of divisors:
1 5 7 13 25 31 35 49 65 79 91 155 175 217 245 325 395 403 455 553 637 775 1027 1085 1225 1519 1975 2015 2275 2449 2765 2821 3121 3185 3871 5135 5425 7189 7595 10075 12245 13825 14105 15605 15925 17143 19355 19747 21847 25675 31837 35945 37975 40573 50323 61225 70525 78025 85715 96751 96775 98735 109235 120001 152929 159185 179725 202865 222859 246559 251615 284011 428575 483755 493675 546175 600005 677257 764645 795925 1014325 1114295 1232795 1257763 1258075 1420055 1560013 1725913 1988077 2418775 3000025 3205267 3386285 3823225 4740799 5571475 6163975 6288815 7100275 7643329 7800065 8629565 8804341 9940385 12081391 16026335 16931425 22436869 23703995 31444075 38216645 39000325 43147825 44021705 49701925 53503303 60406955 61630387 80131675 99363277 112184345 118519975 157058083 191083225 220108525 267516515 302034775 308151935 374523121 496816385 560921725 695542939 785290415 1337582575 1540759675 1872615605 2484081925 3477714695 3926452075 4868800573 9363078025 17388573475 24344002865 121720014325
- Sum of all divisors σ(n): 197714012160
- Sum of proper divisors (its aliquot sum) s(n): 75993997835
- 121720014325 is a deficient number, because the sum of its proper divisors (75993997835) is less than itself. Its deficiency is 45726016490
Bases of 121720014325
- Binary: 11100010101110001010000000101111101012
- Hexadecimal: 0x1C571405F5
- Base-36: 1JX0YC51
Squares and roots of 121720014325
- 121720014325 squared (1217200143252) is 14815761887278205205625
- 121720014325 cubed (1217200143253) is 1803374749155292172888964570578125
-
The
square root of 121720014325 is 348883.9553848815 -
The
cube root of 121720014325 is 4955.8786644251
Scales and comparisons
How big is 121720014325?- 121,720,014,325 seconds is equal to 3,870 years, 16 weeks, 4 days, 11 hours, 5 minutes, 25 seconds.
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To count from 1 to 121,720,014,325 would take you about seven thousand, seven hundred forty 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 121720014325 cubic inches would be around 413 feet tall.
Recreational maths with 121720014325
- 121720014325 backwards is 523410027121
- The number of decimal digits it has is: 12
- The sum of 121720014325's digits is 28
- More coming soon!
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