72189746514816
72,189,746,514,816 is an even composite number composed of five prime numbers multiplied together.
What does the number 72189746514816 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 128 divisors.
72189746514816 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 72189746514816:
27 × 3 × 7 × 61 × 440267287
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 61 × 440267287)See below for interesting mathematical facts about the number 72189746514816 from the Numbermatics database.
Names of 72189746514816
- Cardinal: 72189746514816 can be written as Seventy-two trillion, one hundred eighty-nine billion, seven hundred forty-six million, five hundred fourteen thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 7.2189746514816 × 1013
Factors of 72189746514816
Divisors of 72189746514816
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 61 64 84 96 112 122 128 168 183 192 224 244 336 366 384 427 448 488 672 732 854 896 976 1281 1344 1464 1708 1952 2562 2688 2928 3416 3904 5124 5856 6832 7808 10248 11712 13664 20496 23424 27328 40992 54656 81984 163968 440267287 880534574 1320801861 1761069148 2641603722 3081871009 3522138296 5283207444 6163742018 7044276592 9245613027 10566414888 12327484036 14088553184 18491226054 21132829776 24654968072 26856304507 28177106368 36982452108 42265659552 49309936144 53712609014 56354212736 73964904216 80568913521 84531319104 98619872288 107425218028 147929808432 161137827042 169062638208 187994131549 197239744576 214850436056 295859616864 322275654084 375988263098 394479489152 429700872112 563982394647 591719233728 644551308168 751976526196 859401744224 1127964789294 1183438467456 1289102616336 1503953052392 1718803488448 2255929578588 2578205232672 3007906104784 3437606976896 4511859157176 5156410465344 6015812209568 9023718314352 10312820930688 12031624419136 18047436628704 24063248838272 36094873257408 72189746514816
- Sum of all divisors σ(n): 222740026344960
- Sum of proper divisors (its aliquot sum) s(n): 150550279830144
- 72189746514816 is an abundant number, because the sum of its proper divisors (150550279830144) is greater than itself. Its abundance is 78360533315328
Bases of 72189746514816
- Binary: 100000110100111111111000011001010001011100000002
- Hexadecimal: 0x41A7FC328B80
- Base-36: PL7IF6VEO
Squares and roots of 72189746514816
- 72189746514816 squared (721897465148162) is 5211359501873388818507513856
- 72189746514816 cubed (721897465148163) is 376206721437817716283748062344884829290496
-
The
square root of 72189746514816 is 8496454.9380795285 -
The
cube root of 72189746514816 is 41638.1896504855
Scales and comparisons
How big is 72189746514816?- 72,189,746,514,816 seconds is equal to 2,295,410 years, 33 weeks, 2 days, 13 hours, 13 minutes, 36 seconds.
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To count from 1 to 72,189,746,514,816 would take you about five million, seven hundred thirty-eight thousand, five hundred twenty-six 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 72189746514816 cubic inches would be around 3469.8 feet tall.
Recreational maths with 72189746514816
- 72189746514816 backwards is 61841564798127
- The number of decimal digits it has is: 14
- The sum of 72189746514816's digits is 69
- More coming soon!
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