85721231022

Names of 85721231022

• Cardinal: 85721231022 can be written as Eighty-five billion, seven hundred twenty-one million, two hundred thirty-one thousand and twenty-two.

Scientific notation

• Scientific notation: 8.5721231022 × 10¹⁰

Factors of 85721231022

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 388

Divisors of 85721231022

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 14 19 21 29 38 42 49 57 58 71 87 98 114 133 142 147 174 203 213 257 266 294 399 406 426 497 514 551 609 771 798 841 931 994 1102 1218 1349 1421 1491 1542 1653 1682 1799 1862 2059 2523 2698 2793 2842 2982 3306 3479 3598 3857 4047 4118 4263 4883 5046 5397 5586 5887 6177 6958 7453 7714 8094 8526 9443 9766 10437 10794 11571 11774 12354 12593 14413 14649 14906 15979 17661 18247 18886 20874 22359 23142 25186 26999 28329 28826 29298 31958 34181 35322 36494 37779 39121 41209 43239 44718 47937 52171 53998 54741 56658 59711 66101 68362 75558 78242 80997 82418 86478 95874 100891 102543 104342 109482 111853 117363 119422 123627 127729 132202 141607 156513 161994 179133 198303 201782 205086 216137 223706 234726 239267 247254 255458 273847 283214 302673 313026 335559 346693 358266 365197 383187 396606 417977 424821 432274 478534 529163 547694 605346 648411 671118 693386 717801 730394 766374 782971 821541 835954 849642 894103 991249 1040079 1058326 1095591 1134509 1253931 1296822 1435602 1512959 1565942 1587489 1643082 1788206 1916929 1982498 2080158 2191182 2269018 2348913 2426851 2507862 2682309 2925839 2973747 3025918 3174978 3403527 3704141 3833858 4106603 4538877 4697826 4853702 5364618 5750787 5851678 5947494 6807054 6938743 7280553 7408282 7941563 8213206 8777517 9077754 10054097 10590713 11112423 11501574 12319809 13877486 14561106 15345727 15883126 16987957 17555034 20108194 20816229 21181426 22224846 23824689 24639618 25928987 28746221 30162291 30691454 31772139 33975914 41632458 46037181 47649378 50963871 51857974 55590941 57492442 60324582 63544278 70378679 77786961 86238663 92074362 101927742 107420089 111181882 140757358 155573922 166772823 172477326 201223547 211136037 214840178 291568813 322260267 333545646 402447094 422272074 492650753 583137626 603670641 644520534 751940623 874706439 985301506 1207341282 1477952259 1503881246 1749412878 2040981691 2255821869 2955904518 4081963382 4511643738 6122945073 12245890146 14286871837 28573743674 42860615511 85721231022
• Sum of all divisors σ(n): 221338241280
• Sum of proper divisors (its aliquot sum) s(n): 135617010258
• 85721231022 is an abundant number, because the sum of its proper divisors (135617010258) is greater than itself. Its abundance is 49895779236

Bases of 85721231022

• Binary: 1001111110101011000100010111010101110₂
• Hexadecimal: 0x13F5622EAE
• Base-36: 13DO7H66

Squares and roots of 85721231022

• 85721231022 squared (85721231022²) is 7348129447927095164484
• 85721231022 cubed (85721231022³) is 629890701985319843608112053422648
• The square root of 85721231022 is 292781.8830153259
• The cube root of 85721231022 is 4409.2304678935

Scales and comparisons

• 85,721,231,022 seconds is equal to 2,725 years, 34 weeks, 5 days, 21 hours, 3 minutes, 42 seconds.
• To count from 1 to 85,721,231,022 would take you about five thousand, four hundred fifty-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 85721231022 cubic inches would be around 367.4 feet tall.

Recreational maths with 85721231022

• 85721231022 backwards is 22013212758
• The number of decimal digits it has is: 11
• The sum of 85721231022's digits is 33
• More coming soon!