397990069974

Names of 397990069974

• Cardinal: 397990069974 can be written as Three hundred ninety-seven billion, nine hundred ninety million, sixty-nine thousand, nine hundred seventy-four.

Scientific notation

• Scientific notation: 3.97990069974 × 10¹¹

Factors of 397990069974

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 539154

Divisors of 397990069974

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 31 42 49 54 62 63 81 93 98 126 147 162 186 189 217 243 279 294 378 434 441 486 558 567 651 837 882 1134 1302 1323 1519 1674 1701 1953 2511 2646 3038 3402 3906 3969 4557 5022 5859 7533 7938 9114 11718 11907 13671 15066 17577 23814 27342 35154 41013 52731 82026 105462 123039 246078 369117 539111 738234 1078222 1617333 3234666 3773777 4851999 7547554 9703998 11321331 14555997 16712441 22642662 26416439 29111994 33424882 33963993 43667991 50137323 52832878 67927986 79249317 87335982 100274646 101891979 116987087 131003973 150411969 158498634 203783958 233974174 237747951 262007946 300823938 305675937 350961261 451235907 475495902 611351874 701922522 713243853 818909609 902471814 917027811 1052883783 1353707721 1426487706 1637819218 1834055622 2105767566 2139731559 2456728827 2707415442 3158651349 4061123163 4279463118 4913457654 6317302698 6419194677 7370186481 8122246326 9475954047 12838389354 14740372962 18951908094 22110559443 28427862141 44221118886 56855724282 66331678329 132663356658 198995034987 397990069974
• Sum of all divisors σ(n): 1073807594496
• Sum of proper divisors (its aliquot sum) s(n): 675817524522
• 397990069974 is an abundant number, because the sum of its proper divisors (675817524522) is greater than itself. Its abundance is 277827454548

Bases of 397990069974

• Binary: 101110010101010000011101000011011010110₂
• Hexadecimal: 0x5CAA0E86D6
• Base-36: 52U10FDI

Squares and roots of 397990069974

• 397990069974 squared (397990069974²) is 158396095797909416360676
• 397990069974 cubed (397990069974³) is 63040073250218375980298941661942424
• The square root of 397990069974 is 630864.5416997217
• The cube root of 397990069974 is 7355.7011929245

Scales and comparisons

• 397,990,069,974 seconds is equal to 12,654 years, 44 weeks, 2 days, 13 hours, 12 minutes, 54 seconds.
• To count from 1 to 397,990,069,974 would take you about twenty-five thousand, three hundred nine 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 397990069974 cubic inches would be around 613 feet tall.

Recreational maths with 397990069974

• 397990069974 backwards is 479960099793
• The number of decimal digits it has is: 12
• The sum of 397990069974's digits is 72
• More coming soon!