142128799659

Names of 142128799659

• Cardinal: 142128799659 can be written as One hundred forty-two billion, one hundred twenty-eight million, seven hundred ninety-nine thousand, six hundred fifty-nine.

Scientific notation

• Scientific notation: 1.42128799659 × 10¹¹

Factors of 142128799659

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4000

Divisors of 142128799659

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 7 9 11 17 21 27 31 33 51 63 77 81 93 99 119 121 153 187 189 217 231 279 297 341 357 363 459 527 561 567 651 693 837 847 891 1023 1071 1089 1309 1377 1581 1683 1953 2057 2079 2387 2511 2541 3069 3213 3267 3689 3751 3927 3931 4743 5049 5797 5859 6171 6237 7161 7623 9207 9639 9801 11067 11253 11781 11793 14229 14399 15147 17391 17577 18513 21483 22869 26257 27517 27621 33201 33759 35343 35379 40579 42687 43197 43241 52173 55539 63767 64449 66827 68607 78771 82551 99603 101277 106029 106137 121737 121861 129591 129723 156519 166617 191301 193347 200481 236313 247653 298809 302687 303831 318411 365211 365583 388773 389169 446369 467789 469557 475651 573903 601443 708939 735097 742959 853027 908061 1095633 1096749 1166319 1167507 1339107 1340471 1403367 1426953 1721709 1804329 2071637 2126817 2205291 2228877 2559081 2724183 3286899 3290247 3329557 3502521 4017321 4021413 4210101 4280859 5145679 5165127 5412987 6214911 6615873 7677243 8086067 8172549 9383297 9870741 9988671 12051963 12064239 12630303 12842577 14501459 14745181 15437037 18644733 19847619 22788007 23031729 24258201 24517647 28149891 29966013 36155889 36192717 37890909 38527731 43504377 44235543 46311111 55934199 56602469 59542857 68364021 69095187 72774603 84449673 89898039 103216267 108578151 130513131 132706629 138933333 159516049 167802597 169807407 205092063 218323809 250668077 253349019 269694117 309648801 391539393 398119887 416799999 478548147 509422221 615276189 654971427 752004231 760047057 928946403 1174618179 1194359661 1435644441 1528266663 1754676539 1845828567 2256012693 2786839209 4306933323 4584799989 5264029617 6768038079 8360517627 12920799969 15792088851 20304114237 47376266553 142128799659
• Sum of all divisors σ(n): 291583531008
• Sum of proper divisors (its aliquot sum) s(n): 149454731349
• 142128799659 is an abundant number, because the sum of its proper divisors (149454731349) is greater than itself. Its abundance is 7325931690

Bases of 142128799659

• Binary: 10000100010111100010010101111110101011₂
• Hexadecimal: 0x2117895FAB
• Base-36: 1TAJTFOR

Squares and roots of 142128799659

• 142128799659 squared (142128799659²) is 20200595692508158516281
• 142128799659 cubed (142128799659³) is 2871086418172950428983516938748179
• The square root of 142128799659 is 376999.7342956625
• The cube root of 142128799659 is 5218.6803431823

Scales and comparisons

• 142,128,799,659 seconds is equal to 4,519 years, 13 weeks, 2 days, 6 hours, 7 minutes, 39 seconds.
• To count from 1 to 142,128,799,659 would take you about nine thousand and thirty-eight 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 142128799659 cubic inches would be around 434.9 feet tall.

Recreational maths with 142128799659

• 142128799659 backwards is 956997821241
• 142128799659 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142128799659's digits is 63
• More coming soon!