67404105994389

Names of 67404105994389

• Cardinal: 67404105994389 can be written as Sixty-seven trillion, four hundred four billion, one hundred five million, nine hundred ninety-four thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 6.7404105994389 × 10¹³

Factors of 67404105994389

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 81938

Divisors of 67404105994389

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 31 41 83 93 123 249 1271 2573 2693 3403 3813 7719 8079 10209 79087 83483 105493 110413 223519 237261 250449 316479 331239 670557 2451697 3242567 3422803 6564221 6929089 7355091 9164279 9727701 10268409 19692663 20787267 27492837 100519577 203490851 212981291 269133061 284092649 301558731 610472553 638943873 807399183 852277947 6602420021 8343124891 8732232931 17677447153 19807260063 25029374673 26196698793 53032341459 270699220861 548000861743 724775333273 812097662583 1644002585229 2174325999819 22468035331463 67404105994389
• Sum of all divisors σ(n): 96215874306048
• Sum of proper divisors (its aliquot sum) s(n): 28811768311659
• 67404105994389 is a deficient number, because the sum of its proper divisors (28811768311659) is less than itself. Its deficiency is 38592337682730

Bases of 67404105994389

• Binary: 1111010100110110111101110010110101000010010101₂
• Hexadecimal: 0x3D4DBDCB5095
• Base-36: NW50ODX1X

Squares and roots of 67404105994389

• 67404105994389 squared (67404105994389²) is 4543313504902827122499483321
• 67404105994389 cubed (67404105994389³) is 306237985050209146988620395729571425085869
• The square root of 67404105994389 is 8210000.3650663135
• The cube root of 67404105994389 is 40696.9738978827

Scales and comparisons

• 67,404,105,994,389 seconds is equal to 2,143,242 years, 3 weeks, 6 days, 16 hours, 13 minutes, 9 seconds.
• To count from 1 to 67,404,105,994,389 would take you about five million, three hundred fifty-eight thousand, one hundred five 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 67404105994389 cubic inches would be around 3391.4 feet tall.

Recreational maths with 67404105994389

• 67404105994389 backwards is 98349950140476
• The number of decimal digits it has is: 14
• The sum of 67404105994389's digits is 69
• More coming soon!