396985753125

Names of 396985753125

• Cardinal: 396985753125 can be written as Three hundred ninety-six billion, nine hundred eighty-five million, seven hundred fifty-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 3.96985753125 × 10¹¹

Factors of 396985753125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 38

Divisors of 396985753125

• Number of divisors d(n): 270
• Complete list of divisors:
  1 3 5 9 13 15 17 25 39 45 51 65 75 85 117 125 153 169 195 221 225 255 289 325 375 425 507 585 625 663 765 845 867 975 1105 1125 1275 1445 1521 1625 1875 1989 2125 2535 2601 2873 2925 3125 3315 3757 3825 4225 4335 4875 4913 5525 5625 6375 7225 7605 8125 8619 9375 9945 10625 11271 12675 13005 14365 14625 14739 16575 18785 19125 21125 21675 24375 24565 25857 27625 28125 31875 33813 36125 38025 40625 43095 44217 48841 49725 53125 56355 63375 63869 65025 71825 73125 73695 82875 83521 93925 95625 105625 108375 121875 122825 129285 138125 146523 159375 169065 180625 190125 191607 215475 221085 244205 248625 250563 281775 316875 319345 325125 359125 365625 368475 414375 417605 439569 469625 478125 528125 541875 574821 614125 646425 690625 732615 751689 830297 845325 903125 950625 958035 1077375 1085773 1105425 1221025 1243125 1252815 1408875 1584375 1596725 1625625 1795625 1842375 2071875 2088025 2197845 2348125 2490891 2709375 2874105 3070625 3232125 3257319 3663075 3758445 4151485 4226625 4753125 4790175 5386875 5428865 5527125 6105125 6215625 6264075 7044375 7472673 7983625 8128125 8978125 9211875 9771957 10440125 10989225 11740625 12454455 14115049 14370525 15353125 16160625 16286595 18315375 18792225 20757425 21133125 23950875 26934375 27144325 27635625 30525625 31320375 35221875 37363365 39918125 42345147 46059375 48859785 52200625 54946125 62272275 70575245 71852625 80803125 81432975 91576875 93961125 103787125 105665625 119754375 127035441 135721625 138178125 152628125 156601875 186816825 199590625 211725735 244298925 261003125 274730625 311361375 352876225 359263125 407164875 457884375 469805625 518935625 598771875 635177205 678608125 783009375 934084125 1058628675 1221494625 1373653125 1556806875 1764381125 1796315625 2035824375 2349028125 2594678125 3175886025 3393040625 4670420625 5293143375 6107473125 7784034375 8821905625 10179121875 15879430125 23352103125 26465716875 30537365625 44109528125 79397150625 132328584375 396985753125
• Sum of all divisors σ(n): 824614561134
• Sum of proper divisors (its aliquot sum) s(n): 427628808009
• 396985753125 is an abundant number, because the sum of its proper divisors (427628808009) is greater than itself. Its abundance is 30643054884

Bases of 396985753125

• Binary: 101110001101110001100011101111000100101₂
• Hexadecimal: 0x5C6E31DE25
• Base-36: 52DF2FJ9

Squares and roots of 396985753125

• 396985753125 squared (396985753125²) is 157597688184223447265625
• 396985753125 cubed (396985753125³) is 62564036934572858956027862548828125
• The square root of 396985753125 is 630068.0543600033
• The cube root of 396985753125 is 7349.5086788055

Scales and comparisons

• 396,985,753,125 seconds is equal to 12,622 years, 47 weeks, 5 days, 12 hours, 18 minutes, 45 seconds.
• To count from 1 to 396,985,753,125 would take you about twenty-five thousand, two hundred forty-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 396985753125 cubic inches would be around 612.5 feet tall.

Recreational maths with 396985753125

• 396985753125 backwards is 521357589693
• The number of decimal digits it has is: 12
• The sum of 396985753125's digits is 63
• More coming soon!