128438086238576737560
128,438,086,238,576,737,560 is an even composite number composed of six prime numbers multiplied together.
128438086238576737560 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 128438086238576737560:
23 × 32 × 5 × 7 × 349 × 146038666301197
(2 × 2 × 2 × 3 × 3 × 5 × 7 × 349 × 146038666301197)See below for interesting mathematical facts about the number 128438086238576737560 from the Numbermatics database.
Names of 128438086238576737560
- Cardinal: 128438086238576737560 can be written as One hundred twenty-eight quintillion, four hundred thirty-eight quadrillion, eighty-six trillion, two hundred thirty-eight billion, five hundred seventy-six million, seven hundred thirty-seven thousand, five hundred sixty.
Scientific notation
- Scientific notation: 1.2843808623857673756 × 1020
Factors of 128438086238576737560
- Number of distinct prime factors ω(n): 6
- Total number of prime factors Ω(n): 9
- Sum of prime factors: 146038666301563
Divisors of 128438086238576737560
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 349 360 420 504 630 698 840 1047 1260 1396 1745 2094 2443 2520 2792 3141 3490 4188 4886 5235 6282 6980 7329 8376 9772 10470 12215 12564 13960 14658 15705 19544 20940 21987 24430 25128 29316 31410 36645 41880 43974 48860 58632 62820 73290 87948 97720 109935 125640 146580 175896 219870 293160 439740 879480 146038666301197 292077332602394 438115998903591 584154665204788 730193331505985 876231997807182 1022270664108379 1168309330409576 1314347996710773 1460386663011970 1752463995614364 2044541328216758 2190579994517955 2628695993421546 2920773326023940 3066811992325137 3504927991228728 4089082656433516 4381159989035910 5111353320541895 5257391986843092 5841546652047880 6133623984650274 6571739983553865 8178165312867032 8762319978071820 9200435976975411 10222706641083790 10514783973686184 12267247969300548 13143479967107730 15334059961625685 17524639956143640 18400871953950822 20445413282167580 24534495938601096 26286959934215460 30668119923251370 36801743907901644 40890826564335160 46002179884877055 50967494539117753 52573919868430920 61336239846502740 73603487815803288 92004359769754110 101934989078235506 122672479693005480 152902483617353259 184008719539508220 203869978156471012 254837472695588765 305804967234706518 356772461773824271 368017439079016440 407739956312942024 458707450852059777 509674945391177530 611609934469413036 713544923547648542 764512418086766295 917414901704119554 1019349890782355060 1070317385321472813 1223219868938826072 1427089847095297084 1529024836173532590 1783862308869121355 1834829803408239108 2038699781564710120 2140634770642945626 2293537254260298885 2854179694190594168 3058049672347065180 3210952155964418439 3567724617738242710 3669659606816478216 4281269541285891252 4587074508520597770 5351586926607364065 6116099344694130360 6421904311928836878 7135449235476485420 8562539082571782504 9174149017041195540 10703173853214728130 12843808623857673756 14270898470952970840 16054760779822092195 18348298034082391080 21406347706429456260 25687617247715347512 32109521559644184390 42812695412858912520 64219043119288368780 128438086238576737560
- Sum of all divisors σ(n): 478422670802724648000
- Sum of proper divisors (its aliquot sum) s(n): 349984584564147910440
- 128438086238576737560 is an abundant number, because the sum of its proper divisors (349984584564147910440) is greater than itself. Its abundance is 221546498325571172880
Bases of 128438086238576737560
- Binary: 11011110110011011111011111011110000100110010101101001111101000110002
- Hexadecimal: 0x6F66FBEF0995A7D18
- Base-36: R3T8TQVDHE3A0
Squares and roots of 128438086238576737560
- 128438086238576737560 squared (1284380862385767375602) is 16496341996628075129580280024773114753600
- 128438086238576737560 cubed (1284380862385767375603) is 2118758595983971878737035834843728903632351306713391265216000
-
The
square root of 128438086238576737560 is 11333052820.7794362843 -
The
cube root of 128438086238576737560 is 5045427.1742843807
Scales and comparisons
How big is 128438086238576737560?- 128,438,086,238,576,737,560 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 128,438,086,238,576,737,560 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 128438086238576737560 cubic inches would be around 420452.3 feet tall.
Recreational maths with 128438086238576737560
- 128438086238576737560 backwards is 065737675832680834821
- The number of decimal digits it has is: 21
- The sum of 128438086238576737560's digits is 99
- More coming soon!
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