138722067456

Names of 138722067456

• Cardinal: 138722067456 can be written as One hundred thirty-eight billion, seven hundred twenty-two million, sixty-seven thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.38722067456 × 10¹¹

Factors of 138722067456

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2239

Divisors of 138722067456

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 43 48 56 64 71 84 86 96 112 128 129 142 168 172 192 213 224 256 258 284 301 336 344 384 426 448 497 512 516 568 602 672 688 768 852 896 903 994 1024 1032 1136 1204 1344 1376 1491 1536 1704 1792 1806 1988 2064 2113 2272 2408 2688 2752 2982 3053 3072 3408 3584 3612 3976 4128 4226 4544 4816 5376 5504 5964 6106 6339 6816 7168 7224 7952 8256 8452 9088 9159 9632 10752 11008 11928 12212 12678 13632 14448 14791 15904 16512 16904 18176 18318 19264 21371 21504 22016 23856 24424 25356 27264 28896 29582 31808 33024 33808 36352 36636 38528 42742 44032 44373 47712 48848 50712 54528 57792 59164 63616 64113 66048 67616 72704 73272 77056 85484 88746 90859 95424 97696 101424 109056 115584 118328 127232 128226 132096 135232 146544 150023 154112 170968 177492 181718 190848 195392 202848 218112 231168 236656 254464 256452 270464 272577 293088 300046 308224 341936 354984 363436 381696 390784 405696 450069 462336 473312 508928 512904 540928 545154 586176 600092 636013 683872 709968 726872 763392 781568 811392 900138 924672 946624 1025808 1050161 1081856 1090308 1172352 1200184 1272026 1367744 1419936 1453744 1526784 1563136 1622784 1800276 1893248 1908039 2051616 2100322 2163712 2180616 2344704 2400368 2544052 2735488 2839872 2907488 3126272 3150483 3245568 3600552 3786496 3816078 4103232 4200644 4361232 4689408 4800736 5088104 5470976 5679744 5814976 6300966 6450989 6491136 7201104 7572992 7632156 8206464 8401288 8722464 9378816 9601472 10176208 10941952 11359488 11629952 12601932 12901978 14402208 15145984 15264312 16412928 16802576 17444928 19202944 19352967 20352416 21883904 22718976 23259904 25203864 25803956 28804416 30528624 32825856 33605152 34889856 38405888 38705934 40704832 45156923 45437952 46519808 50407728 51607912 57608832 61057248 65651712 67210304 69779712 76811776 77411868 81409664 90313846 93039616 100815456 103215824 115217664 122114496 134420608 135470769 139559424 153623552 154823736 162819328 180627692 201630912 206431648 230435328 244228992 268841216 270941538 279118848 309647472 325638656 361255384 403261824 412863296 460870656 488457984 537682432 541883076 619294944 651277312 722510768 806523648 825726592 976915968 1075364864 1083766152 1238589888 1445021536 1613047296 1651453184 1953831936 2167532304 2477179776 2890043072 3226094592 3302906368 4335064608 4954359552 5780086144 6605812736 8670129216 9908719104 11560172288 17340258432 19817438208 23120344576 34680516864 46240689152 69361033728 138722067456
• Sum of all divisors σ(n): 438690244608
• Sum of proper divisors (its aliquot sum) s(n): 299968177152
• 138722067456 is an abundant number, because the sum of its proper divisors (299968177152) is greater than itself. Its abundance is 161246109696

Bases of 138722067456

• Binary: 10000001001100011110101100010000000000₂
• Hexadecimal: 0x204C7AC400
• Base-36: 1RQ7JCAO

Squares and roots of 138722067456

• 138722067456 squared (138722067456²) is 19243811999267014311936
• 138722067456 cubed (138722067456³) is 2669541386272900981936103217954816
• The square root of 138722067456 is 372454.1145644655
• The cube root of 138722067456 is 5176.6466006513

Scales and comparisons

• 138,722,067,456 seconds is equal to 4,410 years, 48 weeks, 3 days, 11 hours, 37 minutes, 36 seconds.
• To count from 1 to 138,722,067,456 would take you about eight thousand, eight hundred twenty-one 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 138722067456 cubic inches would be around 431.4 feet tall.

Recreational maths with 138722067456

• 138722067456 backwards is 654760227831
• The number of decimal digits it has is: 12
• The sum of 138722067456's digits is 51
• More coming soon!