1398734347761

Names of 1398734347761

• Cardinal: 1398734347761 can be written as One trillion, three hundred ninety-eight billion, seven hundred thirty-four million, three hundred forty-seven thousand, seven hundred sixty-one.

Scientific notation

• Scientific notation: 1.398734347761 × 10¹²

Factors of 1398734347761

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 191

Divisors of 1398734347761

• Number of divisors d(n): 99
• Complete list of divisors:
  1 3 9 27 31 81 93 157 243 279 471 729 837 961 1413 2187 2511 2883 4239 4867 6561 7533 8649 12717 14601 19683 22599 24649 25947 38151 43803 59049 67797 73947 77841 114453 131409 150877 203391 221841 233523 343359 394227 452631 610173 665523 700569 764119 1030077 1182681 1357893 1830519 1996569 2101707 2292357 3090231 3548043 4073679 5989707 6305121 6877071 9270693 10644129 12221037 17969121 18915363 20631213 23687689 31932387 36663111 53907363 56746089 61893639 71063067 95797161 109989333 161722089 185680917 213189201 287391483 329967999 485166267 557042751 639567603 989903997 1455498801 1671128253 1918702809 2969711991 5013384759 5756108427 8909135973 15040154277 17268325281 45120462831 51804975843 155414927529 466244782587 1398734347761
• Sum of all divisors σ(n): 2181849798123
• Sum of proper divisors (its aliquot sum) s(n): 783115450362
• 1398734347761 is a deficient number, because the sum of its proper divisors (783115450362) is less than itself. Its deficiency is 615618897399

Bases of 1398734347761

• Binary: 10100010110101011000100000101110111110001₂
• Hexadecimal: 0x145AB105DF1
• Base-36: HUKIBE29

Squares and roots of 1398734347761

• 1398734347761 squared (1398734347761²) is 1956457775606390085713121
• 1398734347761 cubed (1398734347761³) is 2736564690684740932803679186494672081
• 1398734347761 is a perfect square number. Its square root is 1182681
• The cube root of 1398734347761 is 11183.5172826105

Scales and comparisons

• 1,398,734,347,761 seconds is equal to 44,475 years, 22 weeks, 22 hours, 49 minutes, 21 seconds.
• To count from 1 to 1,398,734,347,761 would take you about one hundred eleven thousand, one hundred eighty-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 1398734347761 cubic inches would be around 932 feet tall.

Recreational maths with 1398734347761

• 1398734347761 backwards is 1677434378931
• The number of decimal digits it has is: 13
• The sum of 1398734347761's digits is 63
• More coming soon!