2173678816743

Names of 2173678816743

• Cardinal: 2173678816743 can be written as Two trillion, one hundred seventy-three billion, six hundred seventy-eight million, eight hundred sixteen thousand, seven hundred forty-three.

Scientific notation

• Scientific notation: 2.173678816743 × 10¹²

Factors of 2173678816743

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 243682

Divisors of 2173678816743

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 23 61 63 69 101 161 183 207 303 427 483 549 707 909 1281 1403 1449 2121 2323 3843 4209 6161 6363 6969 9821 12627 16261 18483 20907 29463 43127 48783 55449 88389 129381 141703 146349 243487 388143 425109 730461 991921 1275327 1704409 2191383 2975763 5113227 5600201 8927289 14852707 15339681 16800603 24592187 39201407 44558121 50401809 73776561 103968949 117604221 133674363 172145309 221329683 311906847 341612261 352812663 516435927 565620301 935720541 1024836783 1500123407 1549307781 1696860903 2391285827 3074510349 3959342107 4500370221 5090582709 7173857481 10500863849 11878026321 13501110663 21521572443 31502591547 34502838361 35634078963 94507774641 103508515083 241519868527 310525545249 724559605581 2173678816743
• Sum of all divisors σ(n): 3843386007552
• Sum of proper divisors (its aliquot sum) s(n): 1669707190809
• 2173678816743 is a deficient number, because the sum of its proper divisors (1669707190809) is less than itself. Its deficiency is 503971625934

Bases of 2173678816743

• Binary: 11111101000011001010110101000110111100111₂
• Hexadecimal: 0x1FA195A8DE7
• Base-36: RQKO8T7R

Squares and roots of 2173678816743

• 2173678816743 squared (2173678816743²) is 4724879598357248577128049
• 2173678816743 cubed (2173678816743³) is 10270370694610325173728817923516124407
• The square root of 2173678816743 is 1474340.1292588491
• The cube root of 2173678816743 is 12953.8378864365

Scales and comparisons

• 2,173,678,816,743 seconds is equal to 69,116 years, 13 weeks, 4 days, 15 hours, 19 minutes, 3 seconds.
• To count from 1 to 2,173,678,816,743 would take you about one hundred seventy-two thousand, seven hundred ninety 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 2173678816743 cubic inches would be around 1079.5 feet tall.

Recreational maths with 2173678816743

• 2173678816743 backwards is 3476188763712
• 2173678816743 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2173678816743's digits is 63
• More coming soon!