142879034781

Names of 142879034781

• Cardinal: 142879034781 can be written as One hundred forty-two billion, eight hundred seventy-nine million, thirty-four thousand, seven hundred eighty-one.

Scientific notation

• Scientific notation: 1.42879034781 × 10¹¹

Factors of 142879034781

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 165

Divisors of 142879034781

• Number of divisors d(n): 264
• Complete list of divisors:
  1 3 7 9 19 21 23 27 49 57 63 69 81 113 133 147 161 171 189 207 243 339 399 437 441 483 513 567 621 729 791 931 1017 1127 1197 1311 1323 1449 1539 1701 1863 2147 2187 2373 2599 2793 3051 3059 3381 3591 3933 3969 4347 4617 5103 5537 5589 6441 6561 7119 7797 8379 9153 9177 10143 10773 11799 11907 13041 13851 15029 15309 16611 16767 18193 19323 19683 21357 21413 23391 25137 27459 27531 30429 32319 35397 35721 39123 41553 45087 45927 49381 49833 50301 54579 57969 59049 64071 64239 70173 75411 82377 82593 91287 96957 105203 106191 107163 117369 124659 127351 135261 137781 148143 149499 150903 163737 173907 192213 192717 210519 226233 247131 247779 273861 290871 315609 318573 321489 345667 352107 373977 382053 405783 413343 444429 448497 452709 491211 521721 576639 578151 631557 678699 741393 743337 821583 872613 946827 955719 964467 1037001 1056321 1121931 1146159 1217349 1333287 1345491 1358127 1473633 1565163 1729917 1734453 1894671 2036097 2224179 2230011 2419669 2464749 2617839 2840481 2867157 2893401 3111003 3168963 3438477 3652047 3999861 4036473 4420899 4695489 5189751 5203359 5684013 6108291 6672537 6690033 7259007 7394247 7853517 8521443 8601471 9333009 9506889 10315431 10956141 11999583 12109419 13262697 14086467 15569253 15610077 17052039 18324873 20070099 21777021 22182741 25564329 25804413 27999027 30946293 32868423 35998749 36328257 39788091 42259401 46707759 46830231 51156117 54974619 60210297 65331063 66548223 76692987 83997081 92838879 98605269 107996247 108984771 119364273 126778203 140490693 153468351 180630891 195993189 230078961 251991243 278516637 295815807 323988741 326954313 358092819 421472079 587979567 690236883 755973729 835549911 887447421 971966223 1074278457 1264416237 1763938701 2070710649 2267921187 2506649733 2915898669 5291816103 6212131947 6803763561 7519949199 15875448309 20411290683 47626344927 142879034781
• Sum of all divisors σ(n): 276262729920
• Sum of proper divisors (its aliquot sum) s(n): 133383695139
• 142879034781 is a deficient number, because the sum of its proper divisors (133383695139) is less than itself. Its deficiency is 9495339642

Bases of 142879034781

• Binary: 10000101000100010000010000110110011101₂
• Hexadecimal: 0x2144410D9D
• Base-36: 1TMYHKT9

Squares and roots of 142879034781

• 142879034781 squared (142879034781²) is 20414418579950207717961
• 142879034781 cubed (142879034781³) is 2916792422318598357782724357401541
• The square root of 142879034781 is 377993.4321929417
• The cube root of 142879034781 is 5227.8466029147

Scales and comparisons

• 142,879,034,781 seconds is equal to 4,543 years, 5 weeks, 5 days, 12 hours, 46 minutes, 21 seconds.
• To count from 1 to 142,879,034,781 would take you about nine thousand and eighty-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 142879034781 cubic inches would be around 435.7 feet tall.

Recreational maths with 142879034781

• 142879034781 backwards is 187430978241
• The number of decimal digits it has is: 12
• The sum of 142879034781's digits is 54
• More coming soon!