7997654784168

Names of 7997654784168

• Cardinal: 7997654784168 can be written as Seven trillion, nine hundred ninety-seven billion, six hundred fifty-four million, seven hundred eighty-four thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 7.997654784168 × 10¹²

Factors of 7997654784168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15917120

Divisors of 7997654784168

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 997 1994 2991 3988 5982 6979 7976 8973 11964 13958 17946 20937 23928 27916 35892 41874 55832 62811 71784 83748 125622 167496 251244 502488 15916111 31832222 47748333 63664444 95496666 111412777 127328888 143244999 190993332 222825554 286489998 334238331 381986664 445651108 572979996 668476662 891302216 1002714993 1145959992 1336953324 2005429986 2673906648 4010859972 8021719944 15868362667 31736725334 47605088001 63473450668 95210176002 111078538669 126946901336 142815264003 190420352004 222157077338 285630528006 333235616007 380840704008 444314154676 571261056012 666471232014 888628309352 999706848021 1142522112024 1332942464028 1999413696042 2665884928056 3998827392084 7997654784168
• Sum of all divisors σ(n): 24779476450560
• Sum of proper divisors (its aliquot sum) s(n): 16781821666392
• 7997654784168 is an abundant number, because the sum of its proper divisors (16781821666392) is greater than itself. Its abundance is 8784166882224

Bases of 7997654784168

• Binary: 1110100011000011001010111110101100010101000₂
• Hexadecimal: 0x746195F58A8
• Base-36: 2U22L5Y20

Squares and roots of 7997654784168

• 7997654784168 squared (7997654784168²) is 63962482046725298663452224
• 7997654784168 cubed (7997654784168³) is 511549850548252393373437335404499589632
• The square root of 7997654784168 is 2828012.5148534969
• The cube root of 7997654784168 is 19998.0454624689

Scales and comparisons

• 7,997,654,784,168 seconds is equal to 254,300 years, 35 weeks, 3 days, 21 hours, 22 minutes, 48 seconds.
• To count from 1 to 7,997,654,784,168 would take you about six hundred thirty-five thousand, seven hundred fifty-one 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 7997654784168 cubic inches would be around 1666.5 feet tall.

Recreational maths with 7997654784168

• 7997654784168 backwards is 8614874567997
• The number of decimal digits it has is: 13
• The sum of 7997654784168's digits is 81
• More coming soon!