161513749201920000
161,513,749,201,920,000 is an even composite number composed of four prime numbers multiplied together.
161513749201920000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred eighty divisors.
Prime factorization of 161513749201920000:
213 × 3 × 54 × 10515218047
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 5 × 10515218047)See below for interesting mathematical facts about the number 161513749201920000 from the Numbermatics database.
Names of 161513749201920000
- Cardinal: 161513749201920000 can be written as One hundred sixty-one quadrillion, five hundred thirteen trillion, seven hundred forty-nine billion, two hundred one million, nine hundred twenty thousand.
Scientific notation
- Scientific notation: 1.6151374920192 × 1017
Factors of 161513749201920000
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 19
- Sum of prime factors: 10515218057
Divisors of 161513749201920000
- Number of divisors d(n): 280
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 128 150 160 192 200 240 250 256 300 320 375 384 400 480 500 512 600 625 640 750 768 800 960 1000 1024 1200 1250 1280 1500 1536 1600 1875 1920 2000 2048 2400 2500 2560 3000 3072 3200 3750 3840 4000 4096 4800 5000 5120 6000 6144 6400 7500 7680 8000 8192 9600 10000 10240 12000 12288 12800 15000 15360 16000 19200 20000 20480 24000 24576 25600 30000 30720 32000 38400 40000 40960 48000 51200 60000 61440 64000 76800 80000 96000 102400 120000 122880 128000 153600 160000 192000 204800 240000 256000 307200 320000 384000 480000 512000 614400 640000 768000 960000 1024000 1280000 1536000 1920000 2560000 3072000 3840000 5120000 7680000 15360000 10515218047 21030436094 31545654141 42060872188 52576090235 63091308282 84121744376 105152180470 126182616564 157728270705 168243488752 210304360940 252365233128 262880451175 315456541410 336486977504 420608721880 504730466256 525760902350 630913082820 672973955008 788641353525 841217443760 1009460932512 1051521804700 1261826165640 1314402255875 1345947910016 1577282707050 1682434887520 2018921865024 2103043609400 2523652331280 2628804511750 2691895820032 3154565414100 3364869775040 3943206767625 4037843730048 4206087218800 5047304662560 5257609023500 5383791640064 6309130828200 6572011279375 6729739550080 7886413535250 8075687460096 8412174437600 10094609325120 10515218047000 10767583280128 12618261656400 13144022558750 13459479100160 15772827070500 16151374920192 16824348875200 19716033838125 20189218650240 21030436094000 21535166560256 25236523312800 26288045117500 26918958200320 31545654141000 32302749840384 33648697750400 39432067676250 40378437300480 42060872188000 43070333120512 50473046625600 52576090235000 53837916400640 63091308282000 64605499680768 67297395500800 78864135352500 80756874600960 84121744376000 86140666241024 100946093251200 105152180470000 107675832801280 126182616564000 129210999361536 134594791001600 157728270705000 161513749201920 168243488752000 201892186502400 210304360940000 215351665602560 252365233128000 258421998723072 269189582003200 315456541410000 323027498403840 336486977504000 403784373004800 420608721880000 430703331205120 504730466256000 538379164006400 630913082820000 646054996807680 672973955008000 807568746009600 841217443760000 1009460932512000 1076758328012800 1261826165640000 1292109993615360 1345947910016000 1615137492019200 1682434887520000 2018921865024000 2153516656025600 2523652331280000 2691895820032000 3230274984038400 3364869775040000 4037843730048000 5047304662560000 5383791640064000 6460549968076800 6729739550080000 8075687460096000 10094609325120000 10767583280128000 13459479100160000 16151374920192000 20189218650240000 26918958200320000 32302749840384000 40378437300480000 53837916400640000 80756874600960000 161513749201920000
- Sum of all divisors σ(n): 538174033183919616
- Sum of proper divisors (its aliquot sum) s(n): 376660283981999616
- 161513749201920000 is an abundant number, because the sum of its proper divisors (376660283981999616) is greater than itself. Its abundance is 215146534780079616
Bases of 161513749201920000
- Binary: 10001111011100111111100110001011111000010110100000000000002
- Hexadecimal: 0x23DCFE62F85A000
- Base-36: 186BUG29EAYO
Squares and roots of 161513749201920000
- 161513749201920000 squared (1615137492019200002) is 26086691181260713436931686400000000
- 161513749201920000 cubed (1615137492019200003) is 4213359296958081056933674984541559717888000000000000
-
The
square root of 161513749201920000 is 401887732.0868602975 -
The
cube root of 161513749201920000 is 544590.2137460123
Scales and comparisons
How big is 161513749201920000?- 161,513,749,201,920,000 seconds is equal to 5,135,637,629 years, 41 weeks, 1 day, 10 hours, 40 minutes.
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To count from 1 to 161,513,749,201,920,000 would take you about fifteen billion, four hundred six million, nine hundred twelve thousand, eight hundred eighty-nine 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 161513749201920000 cubic inches would be around 45382.5 feet tall.
Recreational maths with 161513749201920000
- 161513749201920000 backwards is 000029102947315161
- The number of decimal digits it has is: 18
- The sum of 161513749201920000's digits is 51
- More coming soon!
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