30397073298921

Names of 30397073298921

• Cardinal: 30397073298921 can be written as Thirty trillion, three hundred ninety-seven billion, seventy-three million, two hundred ninety-eight thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 3.0397073298921 × 10¹³

Factors of 30397073298921

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1272

Divisors of 30397073298921

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 21 41 63 123 229 287 349 369 643 687 861 1047 1603 1929 2061 2443 2583 3141 4501 4809 5787 7329 9389 13503 14309 14427 21987 26363 28167 40509 42927 52441 65723 79089 79921 84501 100163 128781 147247 157323 184541 197169 224407 237267 239763 300489 367087 441741 471969 553623 559447 591507 673221 719289 901467 1030729 1101261 1325223 1570849 1660869 1678341 2019663 2150081 3092187 3276761 3303783 4712547 5035023 6037127 6450243 9200687 9276561 9830283 14137641 15050567 18111381 18301909 19350729 22937327 27602061 29490849 33719563 42259889 45151701 51389203 54334143 54905727 64404809 68811981 82806183 101158689 126779667 128113363 135455103 154167609 164717181 193214427 206435943 236036941 303476067 359724421 380339001 384340089 462502827 579643281 708110823 750378269 1079173263 1153020267 1382502083 2106957323 2124332469 2251134807 3237519789 4147506249 5252647883 6320871969 6753404421 9677514581 11768127487 12442518747 14748701261 15757943649 18962615907 29032543743 35304382461 44246103783 47273830947 82376892409 87097631229 105913147383 132738311349 247130677227 482493226967 741392031681 1447479680901 3377452588769 4342439042703 10132357766307 30397073298921
• Sum of all divisors σ(n): 51857085571200
• Sum of proper divisors (its aliquot sum) s(n): 21460012272279
• 30397073298921 is a deficient number, because the sum of its proper divisors (21460012272279) is less than itself. Its deficiency is 8937061026642

Bases of 30397073298921

• Binary: 110111010010101011110110000011001010111101001₂
• Hexadecimal: 0x1BA55EC195E9
• Base-36: ARW80M2G9

Squares and roots of 30397073298921

• 30397073298921 squared (30397073298921²) is 923982065139976005819764241
• 30397073298921 cubed (30397073298921³) is 28086350560948248760858566112116339683961
• The square root of 30397073298921 is 5513354.0879324085
• The cube root of 30397073298921 is 31208.8134271985

Scales and comparisons

• 30,397,073,298,921 seconds is equal to 966,532 years, 47 weeks, 23 hours, 55 minutes, 21 seconds.
• To count from 1 to 30,397,073,298,921 would take you about two million, four hundred sixteen thousand, three hundred thirty-two 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 30397073298921 cubic inches would be around 2600.7 feet tall.

Recreational maths with 30397073298921

• 30397073298921 backwards is 12989237079303
• 30397073298921 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 30397073298921's digits is 63
• More coming soon!