997895163972

Names of 997895163972

• Cardinal: 997895163972 can be written as Nine hundred ninety-seven billion, eight hundred ninety-five million, one hundred sixty-three thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 9.97895163972 × 10¹¹

Factors of 997895163972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 460961

Divisors of 997895163972

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 29 42 49 58 84 87 98 116 127 147 174 196 203 254 294 348 381 406 508 588 609 762 812 889 1218 1421 1524 1778 2436 2667 2842 3556 3683 4263 5334 5684 6223 7366 8526 10668 11049 12446 14732 17052 18669 22098 24892 25781 37338 44196 51562 74676 77343 103124 154686 180467 309372 360934 460793 541401 721868 921586 1082802 1382379 1843172 2165604 2764758 3225551 5529516 6451102 9676653 12902204 13362997 19353306 22578857 26725994 38706612 40088991 45157714 53451988 58520711 67736571 80177982 90315428 93540979 117041422 135473142 160355964 175562133 187081958 234082844 270946284 280622937 351124266 374163916 409644977 561245874 654786853 702248532 819289954 1122491748 1228934931 1309573706 1638579908 1697100619 1964360559 2457869862 2619147412 2867514839 3394201238 3928721118 4915739724 5091301857 5735029678 6788402476 7857442236 8602544517 10182603714 11470059356 11879704333 17205089034 20365207428 23759408666 34410178068 35639112999 47518817332 71278225998 83157930331 142556451996 166315860662 249473790993 332631721324 498947581986 997895163972
• Sum of all divisors σ(n): 2824040540160
• Sum of proper divisors (its aliquot sum) s(n): 1826145376188
• 997895163972 is an abundant number, because the sum of its proper divisors (1826145376188) is greater than itself. Its abundance is 828250212216

Bases of 997895163972

• Binary: 1110100001010111001011111101000001000100₂
• Hexadecimal: 0xE8572FD044
• Base-36: CQFD0KEC

Squares and roots of 997895163972

• 997895163972 squared (997895163972²) is 995794758278704766816784
• 997895163972 cubed (997895163972³) is 993698773594986197758412694161706048
• The square root of 997895163972 is 998947.0276105735
• The cube root of 997895163972 is 9992.9789515483

Scales and comparisons

• 997,895,163,972 seconds is equal to 31,729 years, 50 weeks, 6 days, 13 hours, 6 minutes, 12 seconds.
• To count from 1 to 997,895,163,972 would take you about sixty-three thousand, four hundred fifty-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 997895163972 cubic inches would be around 832.7 feet tall.

Recreational maths with 997895163972

• 997895163972 backwards is 279361598799
• The number of decimal digits it has is: 12
• The sum of 997895163972's digits is 75
• More coming soon!