139780349709

Names of 139780349709

• Cardinal: 139780349709 can be written as One hundred thirty-nine billion, seven hundred eighty million, three hundred forty-nine thousand, seven hundred nine.

Scientific notation

• Scientific notation: 1.39780349709 × 10¹¹

Factors of 139780349709

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6163

Divisors of 139780349709

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 11 13 19 21 31 33 39 57 77 91 93 133 143 169 209 217 231 247 273 341 399 403 429 507 589 627 651 741 1001 1023 1183 1209 1463 1729 1767 1859 2387 2717 2821 3003 3211 3549 4123 4389 4433 5187 5239 5577 6079 6479 7161 7657 8151 8463 9633 12369 13013 13299 15717 18237 19019 19437 22477 22971 31031 35321 36673 39039 42553 45353 53599 57057 57629 66869 67431 79027 84227 93093 99541 105963 110019 115501 127659 136059 160797 172887 188449 200607 237081 247247 252681 298623 346503 403403 468083 553189 565347 589589 696787 741741 808507 869297 1027351 1094951 1210209 1270511 1319143 1404249 1501513 1659567 1768767 2072939 2090361 2425521 2449837 2607891 3082053 3284853 3580531 3811533 3957429 4504539 6085079 6218817 7191457 7349511 7664657 8893577 10510591 10741593 11300861 14510573 16516643 17148859 18255237 19519669 21574371 22993971 25063717 26680731 26948207 31531773 31847881 33902583 39385841 43531719 46546903 49549929 51446577 58559007 75191151 79106027 80844621 95543643 115616501 118157523 136637683 139640709 188637449 214716359 222935167 237318081 275700887 325828321 346849503 350326691 409913049 512015933 565912347 605109739 644149077 668805501 827102661 977484963 1050980073 1503014513 1536047799 1815329217 2452286837 3584111531 4235768173 4509043539 6656207129 7356860511 10752334593 12707304519 19968621387 46593449903 139780349709
• Sum of all divisors σ(n): 273442406400
• Sum of proper divisors (its aliquot sum) s(n): 133662056691
• 139780349709 is a deficient number, because the sum of its proper divisors (133662056691) is less than itself. Its deficiency is 6118293018

Bases of 139780349709

• Binary: 10000010001011100011101101111100001101₂
• Hexadecimal: 0x208B8EDF0D
• Base-36: 1S7PM03X

Squares and roots of 139780349709

• 139780349709 squared (139780349709²) is 19538546164770336384681
• 139780349709 cubed (139780349709³) is 2731104815717038355520276930407829
• The square root of 139780349709 is 373872.1034110461
• The cube root of 139780349709 is 5189.7771260577

Scales and comparisons

• 139,780,349,709 seconds is equal to 4,444 years, 30 weeks, 2 days, 2 hours, 55 minutes, 9 seconds.
• To count from 1 to 139,780,349,709 would take you about eight thousand, eight hundred eighty-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 139780349709 cubic inches would be around 432.5 feet tall.

Recreational maths with 139780349709

• 139780349709 backwards is 907943087931
• The number of decimal digits it has is: 12
• The sum of 139780349709's digits is 60
• More coming soon!