1381842197281

Names of 1381842197281

• Cardinal: 1381842197281 can be written as One trillion, three hundred eighty-one billion, eight hundred forty-two million, one hundred ninety-seven thousand, two hundred eighty-one.

Scientific notation

• Scientific notation: 1.381842197281 × 10¹²

Factors of 1381842197281

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 107

Divisors of 1381842197281

• Number of divisors d(n): 216
• Complete list of divisors:
  1 7 13 19 31 37 49 91 133 169 217 247 259 361 403 481 589 637 703 931 961 1147 1183 1519 1729 1813 2197 2527 2821 3211 3367 4123 4693 4921 5239 6253 6727 7657 8029 8281 9139 11191 12103 12493 13357 14911 15379 17689 18259 19747 21793 22477 23569 28861 32851 34447 35557 36673 41743 43771 47089 53599 56203 61009 63973 68107 78337 81289 87451 93499 99541 104377 107653 118807 127813 145483 152551 157339 162409 173641 193843 229957 237367 248899 256711 283309 292201 306397 346921 375193 414067 427063 447811 462241 476749 548359 569023 612157 654493 675583 696787 730639 793117 831649 894691 1018381 1067857 1136863 1215487 1294033 1356901 1544491 1661569 1742293 1891279 1983163 2045407 2111317 2257333 2428447 2519959 2898469 2989441 3085771 3235687 3337243 3683017 3983161 4509973 4729081 4877509 5382871 5551819 5821543 6009133 7128667 7958041 8508409 8782579 9058231 9498307 10811437 11630983 12836077 13238953 13882141 14779219 15801331 16999129 17639713 20289283 21600397 22649809 24586627 25781119 29345329 31569811 33103567 37680097 38862733 40115023 42063931 47879221 58629649 61478053 63407617 69977323 75680059 78118729 89852539 92672671 103454533 110609317 114173527 123477991 151202779 166869001 172106389 180467833 205417303 220988677 263760679 280805161 294447517 335154547 410407543 430346371 489841261 546831103 628967773 762185437 799214689 909705199 1168083007 1204744723 1437921121 1484255851 1965636127 2169297013 2346081829 2872852801 3428888827 3827817721 5335298059 5594502823 6367936393 8176581049 10389790957 15185079091 28200861169 37347086413 44575554751 72728536699 106295553637 197406028183 1381842197281
• Sum of all divisors σ(n): 1950336881640
• Sum of proper divisors (its aliquot sum) s(n): 568494684359
• 1381842197281 is a deficient number, because the sum of its proper divisors (568494684359) is less than itself. Its deficiency is 813347512922

Bases of 1381842197281

• Binary: 10100000110111100001101101001101100100001₂
• Hexadecimal: 0x141BC369B21
• Base-36: HMT55ZC1

Squares and roots of 1381842197281

• 1381842197281 squared (1381842197281²) is 1909487858186382123792961
• 1381842197281 cubed (1381842197281³) is 2638610897637660797573964578161139041
• The square root of 1381842197281 is 1175517.8421789267
• The cube root of 1381842197281 is 11138.3146826235

Scales and comparisons

• 1,381,842,197,281 seconds is equal to 43,938 years, 15 weeks, 6 days, 22 hours, 48 minutes, 1 second.
• To count from 1 to 1,381,842,197,281 would take you about one hundred nine thousand, eight hundred forty-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 1381842197281 cubic inches would be around 928.2 feet tall.

Recreational maths with 1381842197281

• 1381842197281 backwards is 1827912481831
• The number of decimal digits it has is: 13
• The sum of 1381842197281's digits is 55
• More coming soon!