997215692811625

Names of 997215692811625

• Cardinal: 997215692811625 can be written as Nine hundred ninety-seven trillion, two hundred fifteen billion, six hundred ninety-two million, eight hundred eleven thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 9.97215692811625 × 10¹⁴

Factors of 997215692811625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 768

Divisors of 997215692811625

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 25 35 49 73 125 175 245 343 365 511 683 875 1225 1715 1825 2555 3415 3577 4781 6125 8575 9125 12775 17075 17885 23905 25039 33467 42875 49859 63875 85375 89425 119525 125195 167335 234269 249295 349013 447125 466489 597625 625975 836675 1171345 1246475 1745065 2332445 2443091 3129875 3265423 4183375 5856725 6232375 8725325 11662225 12215455 16327115 17101637 22857961 29283625 34053697 43626625 58311125 61077275 81635575 85508185 114289805 160005727 170268485 238375879 305386375 318611987 408177875 427540925 571449025 800028635 851342425 1191879395 1593059935 1668631153 2137704625 2230283909 2857245125 4000143175 4256712125 5959396975 7965299675 8343155765 11151419545 11680418071 15611987363 20000715875 23258675051 29796984875 39826498375 41715778825 55757097725 58402090355 78059936815 109283911541 116293375255 162810725357 208578894125 278785488625 292010451775 390299684075 546419557705 581466876275 814053626785 1139675077499 1460052258875 1951498420375 2732097788525 2907334381375 4070268133925 5698375387495 7977725542493 13660488942625 20351340669625 28491876937475 39888627712465 142459384687375 199443138562325 997215692811625
• Sum of all divisors σ(n): 1473379929216000
• Sum of proper divisors (its aliquot sum) s(n): 476164236404375
• 997215692811625 is a deficient number, because the sum of its proper divisors (476164236404375) is less than itself. Its deficiency is 521051456407250

Bases of 997215692811625

• Binary: 11100010101111011001011111001000100110110101101001₂
• Hexadecimal: 0x38AF65F226D69
• Base-36: 9THEKC5JE1

Squares and roots of 997215692811625

• 997215692811625 squared (997215692811625²) is 994439137989769236697735140625
• 997215692811625 cubed (997215692811625³) is 991670313949462883664790199825875971009765625
• The square root of 997215692811625 is 31578722.1529248235
• The cube root of 997215692811625 is 99907.1034894933

Scales and comparisons

• 997,215,692,811,625 seconds is equal to 31,708,374 years, 22 weeks, 6 days, 10 hours, 20 minutes, 25 seconds.
• To count from 1 to 997,215,692,811,625 would take you about seventy-nine million, two hundred seventy thousand, nine hundred thirty-six 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 997215692811625 cubic inches would be around 8325.6 feet tall.

Recreational maths with 997215692811625

• 997215692811625 backwards is 526118296512799
• 997215692811625 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 997215692811625's digits is 73
• More coming soon!