139918946349

Names of 139918946349

• Cardinal: 139918946349 can be written as One hundred thirty-nine billion, nine hundred eighteen million, nine hundred forty-six thousand, three hundred forty-nine.

Scientific notation

• Scientific notation: 1.39918946349 × 10¹¹

Factors of 139918946349

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1766

Divisors of 139918946349

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 13 19 21 39 49 57 91 127 133 147 247 273 361 381 399 637 741 889 931 1083 1597 1651 1729 1911 2413 2527 2667 2793 4693 4791 4953 5187 6223 7239 7581 11179 11557 12103 14079 16891 17689 18669 20761 30343 31369 32851 33537 34671 36309 45847 50673 53067 62283 78253 80899 91029 94107 98553 118237 137541 145327 202819 212401 219583 229957 234759 242697 320929 354711 394459 435981 576517 596011 608457 637203 658749 689871 962787 1017289 1183377 1419733 1486807 1537081 1729551 1788033 2246503 2636647 2761213 3051867 3853561 4035619 4172077 4259199 4460421 4611243 6739509 7494721 7909941 8283639 9938131 11560683 12106857 12516231 18456529 19328491 22484163 26974927 28249333 29204539 29814393 50096293 52463047 55369587 57985473 73217659 80924781 84747999 87613617 129195703 150288879 157389141 188824489 219652977 350674051 367241329 387587109 512523613 566473467 951829567 1052022153 1101723987 1537570839 2454718357 2855488701 3587665291 6662806969 7364155071 10762995873 19988420907 46639648783 139918946349
• Sum of all divisors σ(n): 248756594688
• Sum of proper divisors (its aliquot sum) s(n): 108837648339
• 139918946349 is a deficient number, because the sum of its proper divisors (108837648339) is less than itself. Its deficiency is 31081298010

Bases of 139918946349

• Binary: 10000010010011110100011011000000101101₂
• Hexadecimal: 0x2093D1B02D
• Base-36: 1SA04LYL

Squares and roots of 139918946349

• 139918946349 squared (139918946349²) is 19577311547414340429801
• 139918946349 cubed (139918946349³) is 2739236804060325268270547719746549
• The square root of 139918946349 is 374057.4104987095
• The cube root of 139918946349 is 5191.4918355355

Scales and comparisons

• 139,918,946,349 seconds is equal to 4,448 years, 51 weeks, 3 days, 5 hours, 59 minutes, 9 seconds.
• To count from 1 to 139,918,946,349 would take you about eight thousand, eight hundred ninety-seven 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 139918946349 cubic inches would be around 432.6 feet tall.

Recreational maths with 139918946349

• 139918946349 backwards is 943649819931
• The number of decimal digits it has is: 12
• The sum of 139918946349's digits is 66
• More coming soon!