38678837940743

Names of 38678837940743

• Cardinal: 38678837940743 can be written as Thirty-eight trillion, six hundred seventy-eight billion, eight hundred thirty-seven million, nine hundred forty thousand, seven hundred forty-three.

Scientific notation

• Scientific notation: 3.8678837940743 × 10¹³

Factors of 38678837940743

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1771

Divisors of 38678837940743

• Number of divisors d(n): 192
• Complete list of divisors:
  1 7 11 13 49 77 91 109 137 143 313 539 637 763 959 1001 1181 1199 1417 1507 1781 2191 3443 4069 5341 6713 7007 8267 8393 9919 10549 12467 12991 14933 15337 15353 15587 19591 24101 28483 34117 42881 44759 57869 58751 69433 73843 87269 90937 104531 107471 109109 128729 137137 161797 164263 168707 168883 194129 199381 238819 300167 313313 369653 375287 443521 471691 557453 636559 731717 752297 763763 901103 959959 1132579 1149841 1182181 1358903 1416019 1671733 1673477 1779767 2101169 2103361 2135419 2193191 2587571 2627009 3104647 3301837 3902171 4066183 4674029 4805489 4878731 6131983 6307721 7928053 8048887 8275267 9512321 9912133 11714339 12458369 14723527 14947933 17635873 18112997 18389063 18408247 21732529 23112859 23136971 27315197 28463281 32718203 33638423 34151117 40292177 42923881 50642461 51414319 52860379 60762377 69384931 82000373 87208583 103064689 104635531 123451111 128857729 161958797 193994603 199242967 229027421 229266349 235468961 239057819 282045239 300467167 354497227 359900233 370022653 425336639 443213947 523798301 557067071 658351993 668386147 864157777 902004103 1133711579 1357962221 1604864443 1974316673 2481480589 2519301631 2521929839 2590158571 2977356473 3102497629 3666588107 3899469497 4608463951 4678703029 5520028249 5761781311 7241871923 9505735547 11234051101 17653508873 21717483403 25666116749 27296286479 32259247657 32750921203 38640197743 40332469177 50693103461 60720310739 71760367237 123574562111 270481384201 282327284239 354851724227 425042175173 502322570659 789364039607 2975295226211 3516257994613 5525548277249 38678837940743
• Sum of all divisors σ(n): 53951439104640
• Sum of proper divisors (its aliquot sum) s(n): 15272601163897
• 38678837940743 is a deficient number, because the sum of its proper divisors (15272601163897) is less than itself. Its deficiency is 23406236776846

Bases of 38678837940743

• Binary: 1000110010110110011110011001010101001000000111₂
• Hexadecimal: 0x232D9E655207
• Base-36: DPKT9G9ON

Squares and roots of 38678837940743

• 38678837940743 squared (38678837940743²) is 1496052504446260196779392049
• 38678837940743 cubed (38678837940743³) is 57865572370319594601106186321202627352407
• The square root of 38678837940743 is 6219231.2982186955
• The cube root of 38678837940743 is 33818.7698289781

Scales and comparisons

• 38,678,837,940,743 seconds is equal to 1,229,867 years, 21 weeks, 10 hours, 12 minutes, 23 seconds.
• To count from 1 to 38,678,837,940,743 would take you about three million, seventy-four thousand, six hundred sixty-eight 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 38678837940743 cubic inches would be around 2818.2 feet tall.

Recreational maths with 38678837940743

• 38678837940743 backwards is 34704973887683
• 38678837940743 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 38678837940743's digits is 77
• More coming soon!