138195383256

Names of 138195383256

• Cardinal: 138195383256 can be written as One hundred thirty-eight billion, one hundred ninety-five million, three hundred eighty-three thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 1.38195383256 × 10¹¹

Factors of 138195383256

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5198

Divisors of 138195383256

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 27 28 36 38 42 49 54 56 57 63 72 76 84 98 108 114 126 133 147 152 168 171 189 196 216 228 252 266 294 342 343 361 378 392 399 441 456 504 513 532 588 684 686 722 756 798 882 931 1026 1029 1064 1083 1176 1197 1323 1368 1372 1444 1512 1596 1764 1862 2052 2058 2166 2394 2527 2646 2744 2793 2888 3087 3192 3249 3528 3591 3724 4104 4116 4332 4788 5054 5167 5292 5586 6174 6498 6517 7182 7448 7581 8232 8379 8664 9261 9576 9747 10108 10334 10584 11172 12348 12996 13034 14364 15162 15501 16758 17689 18522 19494 19551 20216 20668 22344 22743 24696 25137 25992 26068 28728 30324 31002 33516 35378 36169 37044 38988 39102 41336 45486 46503 50274 52136 53067 58653 60648 62004 67032 68229 70756 72338 74088 77976 78204 90972 93006 98173 100548 106134 108507 117306 123823 124008 136458 139509 141512 144676 156408 159201 175959 181944 186012 196346 201096 212268 217014 234612 247646 253183 272916 279018 289352 294519 318402 325521 351918 371469 372024 392692 424536 434028 469224 477603 495292 506366 545832 558036 589038 636804 651042 687211 703836 742938 759549 785384 868056 883557 955206 976563 990584 1012732 1114407 1116072 1178076 1273608 1302084 1374422 1407672 1485876 1519098 1767114 1772281 1865287 1910412 1953126 2025464 2061633 2228814 2278647 2356152 2604168 2650671 2748844 2971752 3038196 3343221 3534228 3544562 3730574 3820824 3906252 4123266 4457628 4557294 4810477 5301342 5316843 5497688 5595861 6076392 6184899 6686442 6835941 7068456 7089124 7461148 7812504 8246532 8915256 9114588 9620954 10602684 10633686 11191722 12369798 13057009 13372884 13671882 14178248 14431431 14922296 15950529 16493064 16787583 18229176 18554697 19241908 21205368 21267372 22383444 24739596 26114018 26745768 27343764 28862862 31901058 33575166 33673339 37109394 38483816 39171027 42534744 43294293 44766888 47851587 49479192 50362749 52228036 54687528 57725724 63802116 67150332 67346678 74218788 78342054 86588586 91399063 95703174 100725498 101020017 104456072 115451448 117513081 127604232 129882879 134300664 134693356 148437576 156684108 173177172 182798126 191406348 201450996 202040034 235026162 259765758 269386712 274197189 303060051 313368216 346354344 352539243 365596252 382812696 402901992 404080068 470052324 519531516 548394378 606120102 639793441 705078486 731192504 808160136 822591567 909180153 940104648 1039063032 1096788756 1212240204 1279586882 1410156972 1645183134 1818360306 1919380323 2193577512 2424480408 2467774701 2559173764 2820313944 3290366268 3636720612 3838760646 4935549402 5118347528 5758140969 6580732536 7273441224 7677521292 9871098804 11516281938 15355042584 17274422907 19742197608 23032563876 34548845814 46065127752 69097691628 138195383256
• Sum of all divisors σ(n): 472561920000
• Sum of proper divisors (its aliquot sum) s(n): 334366536744
• 138195383256 is an abundant number, because the sum of its proper divisors (334366536744) is greater than itself. Its abundance is 196171153488

Bases of 138195383256

• Binary: 10000000101101000101100011001111011000₂
• Hexadecimal: 0x202D1633D8
• Base-36: 1RHHYO60

Squares and roots of 138195383256

• 138195383256 squared (138195383256²) is 19097963953272725161536
• 138195383256 cubed (138195383256³) is 2639250447931797129190022029641216
• The square root of 138195383256 is 371746.3964263809
• The cube root of 138195383256 is 5170.0869238765

Scales and comparisons

• 138,195,383,256 seconds is equal to 4,394 years, 9 weeks, 4 days, 14 hours, 27 minutes, 36 seconds.
• To count from 1 to 138,195,383,256 would take you about eight thousand, seven 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 138195383256 cubic inches would be around 430.8 feet tall.

Recreational maths with 138195383256

• 138195383256 backwards is 652383591831
• 138195383256 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138195383256's digits is 54
• More coming soon!