1491900137744

Names of 1491900137744

• Cardinal: 1491900137744 can be written as One trillion, four hundred ninety-one billion, nine hundred million, one hundred thirty-seven thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.491900137744 × 10¹²

Factors of 1491900137744

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5319

Divisors of 1491900137744

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 16 17 29 34 58 68 89 116 136 178 232 272 356 449 464 493 712 898 986 1424 1513 1796 1972 2581 3026 3592 3944 4733 5162 6052 7184 7633 7888 9466 10324 12104 13021 15266 18932 20648 24208 26042 30532 37864 39961 41296 43877 52084 61064 75728 79922 80461 87754 104168 122128 137257 159844 160922 175508 208336 221357 274514 319688 321844 351016 421237 442714 549028 639376 643688 679337 702032 842474 885428 1098056 1158869 1287376 1358674 1684948 1770856 2125117 2196112 2317738 2333369 2717348 3369896 3541712 4250234 4635476 4666738 5434696 6739792 7161029 8500468 9270952 9333476 10869392 12215873 14322058 17000936 18541904 18666952 19700773 24431746 28644116 34001872 36126989 37333904 39401546 48863492 57288232 61628393 72253978 78803092 97726984 114576464 123256786 144507956 157606184 189135413 195453968 207669841 246513572 289015912 315212368 378270826 415339682 493027144 578031824 756541652 830679364 986054288 1047682681 1513083304 1661358728 2095365362 3026166608 3215302021 3322717456 4190730724 5484926977 6430604042 8381461448 10969853954 12861208084 16762922896 21939707908 25722416168 43879415816 51444832336 87758831632 93243758609 186487517218 372975034436 745950068872 1491900137744
• Sum of all divisors σ(n): 3209509980000
• Sum of proper divisors (its aliquot sum) s(n): 1717609842256
• 1491900137744 is an abundant number, because the sum of its proper divisors (1717609842256) is greater than itself. Its abundance is 225709704512

Bases of 1491900137744

• Binary: 10101101101011100001011011000000100010000₂
• Hexadecimal: 0x15B5C2D8110
• Base-36: J1DATLOW

Squares and roots of 1491900137744

• 1491900137744 squared (1491900137744²) is 2225766021000566173409536
• 1491900137744 cubed (1491900137744³) is 3320620633316659470811673748523126784
• The square root of 1491900137744 is 1221433.6403358145
• The cube root of 1491900137744 is 11426.5007204191

Scales and comparisons

• 1,491,900,137,744 seconds is equal to 47,437 years, 42 weeks, 16 hours, 55 minutes, 44 seconds.
• To count from 1 to 1,491,900,137,744 would take you about one hundred eighteen thousand, five hundred ninety-four 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 1491900137744 cubic inches would be around 952.2 feet tall.

Recreational maths with 1491900137744

• 1491900137744 backwards is 4477310091941
• The number of decimal digits it has is: 13
• The sum of 1491900137744's digits is 50
• More coming soon!