71428250844

Names of 71428250844

• Cardinal: 71428250844 can be written as Seventy-one billion, four hundred twenty-eight million, two hundred fifty thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 7.1428250844 × 10¹⁰

Factors of 71428250844

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5582

Divisors of 71428250844

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 31 36 54 62 93 108 124 127 186 254 279 372 381 508 558 762 837 961 1116 1143 1524 1674 1922 2286 2883 3348 3429 3844 3937 4572 5419 5766 6858 7874 8649 10838 11532 11811 13716 15748 16257 17298 21676 23622 25947 32514 34596 35433 47244 48771 51894 65028 70866 97542 103788 106299 122047 141732 146313 167989 195084 212598 244094 292626 335978 366141 425196 488188 503967 585252 671956 688213 732282 1007934 1098423 1376426 1464564 1511901 2015868 2064639 2196846 2752852 3023802 3295269 4129278 4393692 4535703 5207659 6047604 6193917 6590538 8258556 9071406 10415318 12387834 13181076 15622977 18142812 18581751 20830636 21334603 24775668 31245954 37163502 42669206 46868931 62491908 64003809 74327004 85338412 93737862 128007618 140606793 187475724 192011427 256015236 281213586 384022854 562427172 576034281 661372693 768045708 1152068562 1322745386 1984118079 2304137124 2645490772 3968236158 5952354237 7936472316 11904708474 17857062711 23809416948 35714125422 71428250844
• Sum of all divisors σ(n): 192893030400
• Sum of proper divisors (its aliquot sum) s(n): 121464779556
• 71428250844 is an abundant number, because the sum of its proper divisors (121464779556) is greater than itself. Its abundance is 50036528712

Bases of 71428250844

• Binary: 1000010100001011101001001110011011100₂
• Hexadecimal: 0x10A1749CDC
• Base-36: WTAJB30

Squares and roots of 71428250844

• 71428250844 squared (71428250844²) is 5101995018633386712336
• 71428250844 cubed (71428250844³) is 364426579995784000161992277211584
• The square root of 71428250844 is 267260.6421529365
• The cube root of 71428250844 is 4149.1264594649

Scales and comparisons

• 71,428,250,844 seconds is equal to 2,271 years, 10 weeks, 1 day, 20 hours, 47 minutes, 24 seconds.
• To count from 1 to 71,428,250,844 would take you about four thousand, five hundred forty-two 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 71428250844 cubic inches would be around 345.8 feet tall.

Recreational maths with 71428250844

• 71428250844 backwards is 44805282417
• The number of decimal digits it has is: 11
• The sum of 71428250844's digits is 45
• More coming soon!