1640371139421

Names of 1640371139421

• Cardinal: 1640371139421 can be written as One trillion, six hundred forty billion, three hundred seventy-one million, one hundred thirty-nine thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.640371139421 × 10¹²

Factors of 1640371139421

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 750

Divisors of 1640371139421

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 21 29 41 49 53 87 123 147 159 203 287 343 371 609 617 861 1029 1113 1189 1421 1537 1681 1851 2009 2173 2597 3567 4263 4319 4611 5043 6027 6519 7791 8323 9947 10759 11767 12957 14063 15211 17893 18179 24969 25297 29841 30233 32277 32701 35301 42189 45633 48749 53679 54537 58261 63017 75313 75891 82369 89093 90699 98103 106477 125251 146247 174783 177079 189051 211631 225939 228907 247107 267279 319431 341243 375753 407827 441119 527191 531237 576583 623651 634893 686721 733613 745339 876757 948329 1023729 1037177 1223481 1239553 1323357 1340741 1581573 1602349 1729749 1870953 2200839 2236017 2388701 2583697 2630271 2844987 3087833 3111531 3718659 4022223 4365557 4807047 5135291 6137299 6638303 7166103 7260239 7751091 8676871 9263499 9385187 11216443 13096671 15405873 16720907 18085879 18411897 19914909 21614831 21780717 26030613 28155561 30078133 30558899 33649329 35947037 38881489 46468121 50162721 50821673 54257637 54970381 64844493 65696309 90234399 91676697 107841111 116644467 126601153 139404363 152465019 164911143 197088927 210546931 251629259 272170423 325276847 355751711 379803459 384792667 459874163 631640793 754887777 816511269 886208071 975830541 1067255133 1154378001 1379622489 1473828517 1594141049 1905192961 2658624213 2693548669 4421485551 4782423147 5715578883 8080646007 10316799619 11158987343 13336350727 18854840683 30950398857 33476962029 40009052181 56564522049 78112911401 234338734203 546790379807 1640371139421
• Sum of all divisors σ(n): 2759997888000
• Sum of proper divisors (its aliquot sum) s(n): 1119626748579
• 1640371139421 is a deficient number, because the sum of its proper divisors (1119626748579) is less than itself. Its deficiency is 520744390842

Bases of 1640371139421

• Binary: 10111110111101101101111010011001101011101₂
• Hexadecimal: 0x17DEDBD335D
• Base-36: KXKQMFRX

Squares and roots of 1640371139421

• 1640371139421 squared (1640371139421²) is 2690817475045349820215241
• 1640371139421 cubed (1640371139421³) is 4413939327514078718234012378640115461
• The square root of 1640371139421 is 1280769.7448882059
• The cube root of 1640371139421 is 11793.6265960981

Scales and comparisons

• 1,640,371,139,421 seconds is equal to 52,158 years, 37 weeks, 6 days, 1 hour, 50 minutes, 21 seconds.
• To count from 1 to 1,640,371,139,421 would take you about one hundred thirty thousand, three hundred ninety-six 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 1640371139421 cubic inches would be around 982.8 feet tall.

Recreational maths with 1640371139421

• 1640371139421 backwards is 1249311730461
• The number of decimal digits it has is: 13
• The sum of 1640371139421's digits is 42
• More coming soon!