64649828013

Names of 64649828013

• Cardinal: 64649828013 can be written as Sixty-four billion, six hundred forty-nine million, eight hundred twenty-eight thousand and thirteen.

Scientific notation

• Scientific notation: 6.4649828013 × 10¹⁰

Factors of 64649828013

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3618

Divisors of 64649828013

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 19 31 37 57 93 111 307 589 703 921 1147 1767 2109 3221 3441 5833 9517 9663 11359 17499 21793 28551 34077 61199 65379 99851 119177 180823 183597 215821 299553 352129 357531 542469 647463 988847 1056387 1897169 2264363 2966541 3694487 5691507 6690451 6793089 11083461 18788093 20071353 30654257 36587339 56364279 70195253 91962771 109762017 210585759 582430883 695159441 1134207509 1747292649 2085478323 3402622527 21549942671 64649828013
• Sum of all divisors σ(n): 96538337280
• Sum of proper divisors (its aliquot sum) s(n): 31888509267
• 64649828013 is a deficient number, because the sum of its proper divisors (31888509267) is less than itself. Its deficiency is 32761318746

Bases of 64649828013

• Binary: 111100001101011011100001011010101101₂
• Hexadecimal: 0xF0D6E16AD
• Base-36: TP6U6JX

Squares and roots of 64649828013

• 64649828013 squared (64649828013²) is 4179600262110479528169
• 64649828013 cubed (64649828013³) is 270210438108532221901083238798197
• The square root of 64649828013 is 254263.3044955563
• The cube root of 64649828013 is 4013.4925204047

Scales and comparisons

• 64,649,828,013 seconds is equal to 2,055 years, 34 weeks, 3 days, 21 hours, 33 minutes, 33 seconds.
• To count from 1 to 64,649,828,013 would take you about four thousand, one hundred eleven 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 64649828013 cubic inches would be around 334.5 feet tall.

Recreational maths with 64649828013

• 64649828013 backwards is 31082894646
• The number of decimal digits it has is: 11
• The sum of 64649828013's digits is 51
• More coming soon!