70311121209

Names of 70311121209

• Cardinal: 70311121209 can be written as Seventy billion, three hundred eleven million, one hundred twenty-one thousand, two hundred nine.

Scientific notation

• Scientific notation: 7.0311121209 × 10¹⁰

Factors of 70311121209

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6321

Divisors of 70311121209

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 29 49 63 87 147 203 261 441 609 1051 1421 1827 3153 4263 5231 7357 9459 12789 15693 22071 30479 36617 47079 51499 66213 91437 109851 151699 154497 213353 256319 274311 329553 455097 463491 640059 768957 1061893 1365291 1493471 1920177 2306871 3185679 4480413 5497781 7433251 9557037 13441239 16493343 22299753 38484467 49480029 66899259 115453401 159435649 269391269 346360203 478306947 808173807 1116049543 1434920841 2424521421 3348148629 7812346801 10044445887 23437040403 70311121209
• Sum of all divisors σ(n): 122355342720
• Sum of proper divisors (its aliquot sum) s(n): 52044221511
• 70311121209 is a deficient number, because the sum of its proper divisors (52044221511) is less than itself. Its deficiency is 18266899698

Bases of 70311121209

• Binary: 1000001011110110111101001000100111001₂
• Hexadecimal: 0x105EDE9139
• Base-36: WATFCC9

Squares and roots of 70311121209

• 70311121209 squared (70311121209²) is 4943653765666689621681
• 70311121209 cubed (70311121209³) is 347593839133119896683795145332329
• The square root of 70311121209 is 265162.4430589671
• The cube root of 70311121209 is 4127.3820821711

Scales and comparisons

• 70,311,121,209 seconds is equal to 2,235 years, 35 weeks, 1 day, 3 hours, 9 seconds.
• To count from 1 to 70,311,121,209 would take you about four thousand, four hundred seventy-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 70311121209 cubic inches would be around 343.9 feet tall.

Recreational maths with 70311121209

• 70311121209 backwards is 90212111307
• The number of decimal digits it has is: 11
• The sum of 70311121209's digits is 27
• More coming soon!