138247333497

Names of 138247333497

• Cardinal: 138247333497 can be written as One hundred thirty-eight billion, two hundred forty-seven million, three hundred thirty-three thousand, four hundred ninety-seven.

Scientific notation

• Scientific notation: 1.38247333497 × 10¹¹

Factors of 138247333497

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 984

Divisors of 138247333497

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 73 91 117 147 149 189 219 273 351 441 447 511 637 657 739 819 949 1043 1323 1341 1533 1911 1937 1971 2217 2457 2847 3129 3577 4023 4599 5173 5733 5811 6643 6651 7301 8541 9387 9607 10731 10877 13559 13797 15519 17199 17433 19929 19953 21903 25623 28161 28821 32193 32631 36211 40677 46501 46557 52299 53947 59787 65709 67249 76139 86463 94913 96579 97893 108633 110111 122031 139503 139671 141401 161841 179361 197127 201747 228417 259389 284739 293679 325899 330333 366093 377629 418509 424203 470743 485523 532973 605241 685251 701311 770777 854217 977697 989807 990999 1132887 1255527 1272609 1412229 1431443 1456569 1598919 1815723 2055753 2103933 2312331 2562651 2643403 2969421 2972997 3398661 3817827 4236687 4294329 4796757 4909177 5395439 6311799 6928649 6936993 7930209 8038103 8908263 10020101 10195983 12710061 12882987 14390271 14727531 16186317 18935397 20785947 20810979 23790627 24114309 26724789 30060303 34364239 38648961 44182593 48558951 56266721 62357841 70140707 71371881 72342927 90180909 103092717 104495339 132547779 145676853 168800163 187073523 210422121 217028781 270542727 309278151 313486017 393867047 506400489 631266363 731467373 927834453 940458051 1181601141 1519201467 1893799089 2194402119 2821374153 3544803423 5120271611 6583206357 10634410269 15360814833 19749619071 46082444499 138247333497
• Sum of all divisors σ(n): 262190880000
• Sum of proper divisors (its aliquot sum) s(n): 123943546503
• 138247333497 is a deficient number, because the sum of its proper divisors (123943546503) is less than itself. Its deficiency is 14303786994

Bases of 138247333497

• Binary: 10000000110000001011101110011001111001₂
• Hexadecimal: 0x20302EE679
• Base-36: 1RICW589

Squares and roots of 138247333497

• 138247333497 squared (138247333497²) is 19112325219030738249009
• 138247333497 cubed (138247333497³) is 2642227998458466041804861052754473
• The square root of 138247333497 is 371816.2630883701
• The cube root of 138247333497 is 5170.7346869849

Scales and comparisons

• 138,247,333,497 seconds is equal to 4,395 years, 43 weeks, 3 days, 21 hours, 4 minutes, 57 seconds.
• To count from 1 to 138,247,333,497 would take you about eight thousand, seven hundred ninety-one 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 138247333497 cubic inches would be around 430.9 feet tall.

Recreational maths with 138247333497

• 138247333497 backwards is 794333742831
• The number of decimal digits it has is: 12
• The sum of 138247333497's digits is 54
• More coming soon!