1689591210021

Names of 1689591210021

• Cardinal: 1689591210021 can be written as One trillion, six hundred eighty-nine billion, five hundred ninety-one million, two hundred ten thousand and twenty-one.

Scientific notation

• Scientific notation: 1.689591210021 × 10¹²

Factors of 1689591210021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 413

Divisors of 1689591210021

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 9 11 13 19 27 33 39 57 81 99 117 143 171 209 243 247 297 351 361 367 429 513 627 741 891 1053 1083 1101 1287 1539 1881 2223 2673 2717 3159 3249 3303 3861 3971 4037 4617 4693 4771 5643 6669 6973 8151 9747 9909 11583 11913 12111 14079 14313 16929 20007 20919 24453 29241 29727 34749 35739 36333 42237 42939 50787 51623 52481 60021 62757 73359 76703 87723 89181 90649 107217 108999 126711 128817 132487 134689 154869 157443 188271 220077 230109 271947 321651 326997 380133 386451 397461 404067 464607 472329 564813 660231 690327 815841 964953 980991 997139 1140399 1159353 1192383 1212201 1393821 1416987 1457357 1481579 1694439 1722331 1750957 2070981 2447523 2559091 2991417 3577149 3636603 4181463 4250961 4372071 4444737 5166993 5252871 6212943 7342569 7677273 8974251 10731447 10909809 12544389 12752883 13116213 13334211 15500979 15758613 18638829 18945641 19260527 22027707 23031819 26922753 28150001 32194341 32729427 33268183 39348639 40002633 46502937 47275839 48622729 56836923 57781581 69095457 80768259 84450003 99804549 118045917 120007899 139508811 141827517 145868187 170510769 173344743 207286371 242304777 253350009 299413647 354137751 360023697 365950013 418526433 425482551 437604561 511532307 520034229 534850019 621859113 632095477 760050027 898240941 1097850039 1312813683 1534596921 1560102687 1604550057 1896286431 2280150081 2694722823 3293550117 3938441049 4603790763 4680308061 4813650171 5688859293 6840450243 6953050247 8084168469 9880650351 11815323147 14440950513 17066577879 20859150741 29641951053 43322851539 51199733637 62577452223 88925853159 129968554617 153599200911 187732356669 563197070007 1689591210021
• Sum of all divisors σ(n): 3146681157984
• Sum of proper divisors (its aliquot sum) s(n): 1457089947963
• 1689591210021 is a deficient number, because the sum of its proper divisors (1457089947963) is less than itself. Its deficiency is 232501262058

Bases of 1689591210021

• Binary: 11000100101100011011110111110000000100101₂
• Hexadecimal: 0x189637BE025
• Base-36: LK6QZDB9

Squares and roots of 1689591210021

• 1689591210021 squared (1689591210021²) is 2854718456980226930820441
• 1689591210021 cubed (1689591210021³) is 4823307211998503653716079967470839261
• The square root of 1689591210021 is 1299842.7635760411
• The cube root of 1689591210021 is 11910.4237692869

Scales and comparisons

• 1,689,591,210,021 seconds is equal to 53,723 years, 40 weeks, 1 day, 19 hours, 40 minutes, 21 seconds.
• To count from 1 to 1,689,591,210,021 would take you about one hundred thirty-four thousand, three hundred nine 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 1689591210021 cubic inches would be around 992.5 feet tall.

Recreational maths with 1689591210021

• 1689591210021 backwards is 1200121959861
• The number of decimal digits it has is: 13
• The sum of 1689591210021's digits is 45
• More coming soon!