120905450442
120,905,450,442 is an even composite number composed of six prime numbers multiplied together.
120905450442 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 120905450442:
2 × 36 × 7 × 53 × 83 × 2693
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 53 × 83 × 2693)See below for interesting mathematical facts about the number 120905450442 from the Numbermatics database.
Names of 120905450442
- Cardinal: 120905450442 can be written as One hundred twenty billion, nine hundred five million, four hundred fifty thousand, four hundred forty-two.
Scientific notation
- Scientific notation: 1.20905450442 × 1011
Factors of 120905450442
Divisors of 120905450442
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 42 53 54 63 81 83 106 126 159 162 166 189 243 249 318 371 378 477 486 498 567 581 729 742 747 954 1113 1134 1162 1431 1458 1494 1701 1743 2226 2241 2693 2862 3339 3402 3486 4293 4399 4482 5103 5229 5386 6678 6723 8079 8586 8798 10017 10206 10458 12879 13197 13446 15687 16158 18851 20034 20169 24237 25758 26394 30051 30793 31374 37702 38637 39591 40338 47061 48474 56553 60102 60507 61586 72711 77274 79182 90153 92379 94122 113106 118773 121014 141183 142729 145422 169659 180306 184758 218133 223519 237546 270459 277137 282366 285458 339318 356319 423549 428187 436266 447038 508977 540918 554274 654399 670557 712638 831411 847098 856374 999103 1017954 1068957 1284561 1308798 1341114 1526931 1564633 1662822 1963197 1998206 2011671 2137914 2494233 2569122 2997309 3053862 3129266 3206871 3853683 3926394 4023342 4580793 4693899 4988466 5994618 6035013 6413742 7482699 7707366 8991927 9161586 9387798 11561049 11846507 12070026 13742379 14081697 14965398 17983854 18105039 22448097 23122098 23693014 26975781 27484758 28163394 34683147 35539521 36210078 42245091 44896194 53951562 54315117 69366294 71079042 80927343 82925549 84490182 104049441 106618563 108630234 126735273 161854686 162945351 165851098 208098882 213237126 242782029 248776647 253470546 319855689 325890702 380205819 485564058 497553294 639711378 728346087 746329941 760411638 959567067 1140617457 1456692174 1492659882 1919134134 2238989823 2281234914 2878701201 4477979646 5757402402 6716969469 8636103603 13433938938 17272207206 20150908407 40301816814 60452725221 120905450442
- Sum of all divisors σ(n): 320554620288
- Sum of proper divisors (its aliquot sum) s(n): 199649169846
- 120905450442 is an abundant number, because the sum of its proper divisors (199649169846) is greater than itself. Its abundance is 78743719404
Bases of 120905450442
- Binary: 11100001001101000011011000011110010102
- Hexadecimal: 0x1C2686C3CA
- Base-36: 1JJJZEMI
Squares and roots of 120905450442
- 120905450442 squared (1209054504422) is 14618127946582917995364
- 120905450442 cubed (1209054504423) is 1767411344000396214932232087750888
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The
square root of 120905450442 is 347714.6106248629 -
The
cube root of 120905450442 is 4944.7988144825
Scales and comparisons
How big is 120905450442?- 120,905,450,442 seconds is equal to 3,844 years, 21 weeks, 5 days, 15 hours, 20 minutes, 42 seconds.
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To count from 1 to 120,905,450,442 would take you about seven thousand, six hundred eighty-eight 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 120905450442 cubic inches would be around 412.1 feet tall.
Recreational maths with 120905450442
- 120905450442 backwards is 244054509021
- The number of decimal digits it has is: 12
- The sum of 120905450442's digits is 36
- More coming soon!
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