139001088970072999821

Names of 139001088970072999821

• Cardinal: 139001088970072999821 can be written as One hundred thirty-nine quintillion, one quadrillion, eighty-eight trillion, nine hundred seventy billion, seventy-two million, nine hundred ninety-nine thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.39001088970072999821 × 10²⁰

Factors of 139001088970072999821

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 152286953

Divisors of 139001088970072999821

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 263 789 10691 32073 108293 324879 2811733 8435199 28481059 85443177 152167703 456503109 1157760463 3473281389 40020105889 120060317667 304491001769 913473005307 1626824912773 4880474738319 16478697060979 49436091182937 427854952059299 1283564856177897 4333897327037477 13001691981112431 176173750278926489 528521250836779467 46333696323357666607 139001088970072999821
• Sum of all divisors σ(n): 186058601109160445952
• Sum of proper divisors (its aliquot sum) s(n): 47057512139087446131
• 139001088970072999821 is a deficient number, because the sum of its proper divisors (47057512139087446131) is less than itself. Its deficiency is 91943576830985553690

Bases of 139001088970072999821

• Binary: 1111000100100000111000100011111010101111101101010110100011110001101₂
• Hexadecimal: 0x7890711F57DAB478D
• Base-36: TC2CDPJMXS32L

Squares and roots of 139001088970072999821

• 139001088970072999821 squared (139001088970072999821²) is 19321302734866149770127235477713866032041
• 139001088970072999821 cubed (139001088970072999821³) is 2685682120466844456879932946250024023859489873397326973264661
• The square root of 139001088970072999821 is 11789872305.0791775665
• The cube root of 139001088970072999821 is 5180114.9948640863

Scales and comparisons

• 139,001,088,970,072,999,821 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 139,001,088,970,072,999,821 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 139001088970072999821 cubic inches would be around 431676.2 feet tall.

Recreational maths with 139001088970072999821

• 139001088970072999821 backwards is 128999270079880100931
• The number of decimal digits it has is: 21
• The sum of 139001088970072999821's digits is 93
• More coming soon!