142688621439

Names of 142688621439

• Cardinal: 142688621439 can be written as One hundred forty-two billion, six hundred eighty-eight million, six hundred twenty-one thousand, four hundred thirty-nine.

Scientific notation

• Scientific notation: 1.42688621439 × 10¹¹

Factors of 142688621439

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 160

Divisors of 142688621439

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 7 9 13 21 27 29 39 41 63 67 81 87 91 117 123 189 201 203 243 261 273 287 351 369 377 469 533 567 603 609 729 783 819 861 871 1053 1107 1131 1189 1407 1599 1701 1809 1827 1943 2187 2349 2457 2583 2613 2639 2747 3159 3321 3393 3567 3731 4221 4797 5103 5427 5481 5829 6097 6561 7047 7371 7749 7839 7917 8241 8323 9477 9963 10179 10701 11193 12663 13601 14391 15309 15457 16281 16443 17487 18291 19229 19683 21141 22113 23247 23517 23751 24723 24969 25259 28431 29889 30537 32103 33579 35711 37989 40803 43173 45927 46371 48843 49329 52461 54873 57687 63423 66339 69741 70551 71253 74169 74907 75777 79663 85293 89667 91611 96309 100737 107133 108199 113967 122409 129519 137781 139113 146529 147987 157383 164619 173061 176813 190269 199017 209223 211653 213759 222507 224721 227331 238989 249977 255879 269001 274833 288927 302211 321399 324597 341901 367227 388557 417339 439587 443961 472149 493857 519183 530439 557641 570807 597051 627669 634959 641277 667521 674163 681993 716967 749931 807003 824499 866781 906633 964197 973791 1025703 1035619 1101681 1165671 1252017 1318761 1331883 1416447 1481571 1557549 1591317 1672923 1791153 1883007 1904877 1923831 2002563 2022489 2045979 2150901 2249793 2473497 2600343 2719899 2892591 2921373 3077109 3106857 3305043 3497013 3756051 3995649 4249341 4444713 4672647 4773951 5018769 5649021 5714631 5771493 6007689 6067467 6137937 6452703 6749379 7249333 7420491 7801029 8159697 8677773 8764119 9231327 9320571 9915129 10491039 11268153 12748023 13334139 14017941 14321853 15056307 17143893 17314479 18023067 18202401 18413811 19358109 20248137 21747999 23403087 24479091 26033319 26292357 27961713 29745387 33804459 38244069 40002417 42053823 42965559 45168921 51943437 54069201 54607203 55241433 58074327 60744411 65243997 73437273 78099957 78877071 83885139 89236161 101413377 120007251 126161469 128896677 135506763 163821609 165724299 174222981 182233233 195731991 234299871 236631213 251655417 267708483 304240131 378484407 386690031 406520289 497172897 522668943 546699699 587195973 702899613 709893639 754966251 1160070093 1219560867 1568006829 1640099097 1761587919 2129680917 2264898753 3480210279 3658682601 4920297291 5284763757 6794696259 10976047803 15854291271 20384088777 47562873813 142688621439
• Sum of all divisors σ(n): 283317027840
• Sum of proper divisors (its aliquot sum) s(n): 140628406401
• 142688621439 is a deficient number, because the sum of its proper divisors (140628406401) is less than itself. Its deficiency is 2060215038

Bases of 142688621439

• Binary: 10000100111000111001111001001101111111₂
• Hexadecimal: 0x2138E7937F
• Base-36: 1TJT4CXR

Squares and roots of 142688621439

• 142688621439 squared (142688621439²) is 20360042688162250430721
• 142688621439 cubed (142688621439³) is 2905146423613063278319463464827519
• The square root of 142688621439 is 377741.4743432339
• The cube root of 142688621439 is 5225.5232056399

Scales and comparisons

• 142,688,621,439 seconds is equal to 4,537 years, 2 weeks, 6 days, 16 hours, 10 minutes, 39 seconds.
• To count from 1 to 142,688,621,439 would take you about nine thousand and seventy-four 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 142688621439 cubic inches would be around 435.5 feet tall.

Recreational maths with 142688621439

• 142688621439 backwards is 934126886241
• The number of decimal digits it has is: 12
• The sum of 142688621439's digits is 54
• More coming soon!