73128006385920
73,128,006,385,920 is an even composite number composed of four prime numbers multiplied together.
73128006385920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 73128006385920:
28 × 33 × 5 × 2115972407
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 2115972407)See below for interesting mathematical facts about the number 73128006385920 from the Numbermatics database.
Names of 73128006385920
- Cardinal: 73128006385920 can be written as Seventy-three trillion, one hundred twenty-eight billion, six million, three hundred eighty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 7.312800638592 × 1013
Factors of 73128006385920
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 13
- Sum of prime factors: 2115972417
Divisors of 73128006385920
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 256 270 288 320 360 384 432 480 540 576 640 720 768 864 960 1080 1152 1280 1440 1728 1920 2160 2304 2880 3456 3840 4320 5760 6912 8640 11520 17280 34560 2115972407 4231944814 6347917221 8463889628 10579862035 12695834442 16927779256 19043751663 21159724070 25391668884 31739586105 33855558512 38087503326 42319448140 50783337768 57131254989 63479172210 67711117024 76175006652 84638896280 95218758315 101566675536 114262509978 126958344420 135422234048 152350013304 169277792560 190437516630 203133351072 228525019956 253916688840 270844468096 285656274945 304700026608 338555585120 380875033260 406266702144 457050039912 507833377680 541688936192 571312549890 609400053216 677111170240 761750066520 812533404288 914100079824 1015666755360 1142625099780 1218800106432 1354222340480 1523500133040 1625066808576 1828200159648 2031333510720 2285250199560 2437600212864 2708444680960 3047000266080 3656400319296 4062667021440 4570500399120 4875200425728 6094000532160 7312800638592 8125334042880 9141000798240 12188001064320 14625601277184 18282001596480 24376002128640 36564003192960 73128006385920
- Sum of all divisors σ(n): 259502856117120
- Sum of proper divisors (its aliquot sum) s(n): 186374849731200
- 73128006385920 is an abundant number, because the sum of its proper divisors (186374849731200) is greater than itself. Its abundance is 113246843345280
Bases of 73128006385920
- Binary: 100001010000010011100001101100000000001000000002
- Hexadecimal: 0x428270D80100
- Base-36: PX6JIW5C0
Squares and roots of 73128006385920
- 73128006385920 squared (731280063859202) is 5347705317979156299974246400
- 73128006385920 cubed (731280063859203) is 391067028643198086093970489870739570688000
-
The
square root of 73128006385920 is 8551491.4714288291 -
The
cube root of 73128006385920 is 41817.8061058729
Scales and comparisons
How big is 73128006385920?- 73,128,006,385,920 seconds is equal to 2,325,244 years, 20 weeks, 6 days, 19 hours, 12 minutes.
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To count from 1 to 73,128,006,385,920 would take you about five million, eight hundred thirteen thousand, one hundred eleven 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 73128006385920 cubic inches would be around 3484.8 feet tall.
Recreational maths with 73128006385920
- 73128006385920 backwards is 02958360082137
- 73128006385920 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 73128006385920's digits is 54
- More coming soon!
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