71628270648

Names of 71628270648

• Cardinal: 71628270648 can be written as Seventy-one billion, six hundred twenty-eight million, two hundred seventy thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 7.1628270648 × 10¹⁰

Factors of 71628270648

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 32945

Divisors of 71628270648

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 24 33 43 44 66 86 88 129 132 172 193 258 264 344 386 473 516 579 772 946 1032 1158 1419 1544 1892 2123 2316 2838 3784 4246 4632 5676 6369 8299 8492 11352 12738 16598 16984 24897 25476 32693 33196 49794 50952 65386 66392 91289 98079 99588 130772 182578 196158 199176 261544 273867 359623 365156 392316 547734 719246 730312 784632 1078869 1095468 1405799 1438492 2157738 2190936 2811598 2876984 4217397 4315476 5623196 6309749 8434794 8630952 11246392 12619498 15463789 16869588 18929247 25238996 30927578 33739176 37858494 46391367 50477992 61855156 69407239 75716988 92782734 123710312 138814478 151433976 185565468 208221717 271319207 277628956 371130936 416443434 542638414 555257912 813957621 832886868 1085276828 1627915242 1665773736 2170553656 2984511277 3255830484 5969022554 6511660968 8953533831 11938045108 17907067662 23876090216 35814135324 71628270648
• Sum of all divisors σ(n): 200934708480
• Sum of proper divisors (its aliquot sum) s(n): 129306437832
• 71628270648 is an abundant number, because the sum of its proper divisors (129306437832) is greater than itself. Its abundance is 57678167184

Bases of 71628270648

• Binary: 1000010101101011000001010110000111000₂
• Hexadecimal: 0x10AD60AC38
• Base-36: WWLMFCO

Squares and roots of 71628270648

• 71628270648 squared (71628270648²) is 5130609156023138339904
• 71628270648 cubed (71628270648³) is 367496661216732212360989130337792
• The square root of 71628270648 is 267634.5841777553
• The cube root of 71628270648 is 4152.9957688481

Scales and comparisons

• 71,628,270,648 seconds is equal to 2,277 years, 28 weeks, 6 days, 21 hours, 50 minutes, 48 seconds.
• To count from 1 to 71,628,270,648 would take you about four thousand, five hundred fifty-five 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 71628270648 cubic inches would be around 346.1 feet tall.

Recreational maths with 71628270648

• 71628270648 backwards is 84607282617
• The number of decimal digits it has is: 11
• The sum of 71628270648's digits is 51
• More coming soon!