44918139721

Names of 44918139721

• Cardinal: 44918139721 can be written as Forty-four billion, nine hundred eighteen million, one hundred thirty-nine thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 4.4918139721 × 10¹⁰

Factors of 44918139721

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 174

Divisors of 44918139721

• Number of divisors d(n): 81
• Complete list of divisors:
  1 7 13 17 49 91 119 137 169 221 289 637 833 959 1183 1547 1781 2023 2329 2873 3757 6713 8281 10829 12467 14161 16303 18769 20111 23153 26299 30277 39593 48841 87269 114121 131383 140777 162071 184093 211939 243997 277151 319073 341887 393601 514709 919681 1134497 1483573 1707979 1940057 2233511 2393209 2755207 3171961 3602963 4147949 5424241 6691217 11955853 15634577 19286449 22203727 25220741 29035643 37969687 46838519 53923337 70515133 155426089 203249501 265787809 327869633 377463359 493605931 916696729 2642243513 3455241517 6416877103 44918139721
• Sum of all divisors σ(n): 60546207519
• Sum of proper divisors (its aliquot sum) s(n): 15628067798
• 44918139721 is a deficient number, because the sum of its proper divisors (15628067798) is less than itself. Its deficiency is 29290071923

Bases of 44918139721

• Binary: 101001110101010101000110101101001001₂
• Hexadecimal: 0xA75546B49
• Base-36: KMV3MFD

Squares and roots of 44918139721

• 44918139721 squared (44918139721²) is 2017639275995277957841
• 44918139721 cubed (44918139721³) is 90628602905733176646533585502361
• 44918139721 is a perfect square number. Its square root is 211939
• The cube root of 44918139721 is 3554.7351932801

Scales and comparisons

• 44,918,139,721 seconds is equal to 1,428 years, 13 weeks, 2 days, 21 hours, 2 minutes, 1 second.
• To count from 1 to 44,918,139,721 would take you about two thousand, eight hundred fifty-six 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 44918139721 cubic inches would be around 296.2 feet tall.

Recreational maths with 44918139721

• 44918139721 backwards is 12793181944
• 44918139721 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 44918139721's digits is 49
• More coming soon!