142612988661

Names of 142612988661

• Cardinal: 142612988661 can be written as One hundred forty-two billion, six hundred twelve million, nine hundred eighty-eight thousand, six hundred sixty-one.

Scientific notation

• Scientific notation: 1.42612988661 × 10¹¹

Factors of 142612988661

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1335

Divisors of 142612988661

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 9 11 13 17 27 33 39 51 81 99 117 121 143 153 187 221 243 289 297 351 363 429 459 561 663 867 891 1053 1089 1287 1291 1377 1573 1683 1989 2057 2431 2601 2673 3159 3179 3267 3757 3861 3873 4131 4719 5049 5967 6171 7293 7803 9537 9801 11271 11583 11619 14157 14201 15147 16783 17901 18513 21879 21947 23409 26741 28611 29403 33813 34749 34857 34969 41327 42471 42603 45441 50349 53703 55539 65637 65841 70227 80223 85833 101439 104571 104907 123981 127413 127809 151047 156211 166617 184613 196911 197523 240669 241417 257499 285311 304317 313713 314721 371943 373099 382239 383427 453141 454597 468633 499851 553839 590733 592569 722007 724251 772497 855933 912951 944163 1115829 1119297 1150281 1359423 1363791 1405899 1661517 1777707 2030743 2166021 2172753 2567799 2655587 2832489 3138421 3347487 3357891 3450843 4078269 4091373 4104089 4217697 4850287 4984551 5333121 6092229 6498063 6518259 7703397 7966761 8497467 9415263 10042461 10073673 12274119 12312267 12653091 14550861 14953653 18276687 19554777 23110191 23900283 28245789 30221019 34522631 36822357 36936801 37959273 43652583 44860959 45144979 53353157 54830061 58664331 69330573 71700849 84737367 90663057 103567893 110467071 110810403 130957749 135434937 160059471 164490183 215102547 254212101 310703679 332431209 392873247 406304811 480178413 493470549 586884727 645307641 762636303 932111037 997293627 1178619741 1218914433 1440535239 1760654181 2796333111 3656743299 4321605717 5281962543 8388999333 10970229897 12964817151 15845887629 47537662887 142612988661
• Sum of all divisors σ(n): 268832610592
• Sum of proper divisors (its aliquot sum) s(n): 126219621931
• 142612988661 is a deficient number, because the sum of its proper divisors (126219621931) is less than itself. Its deficiency is 16393366730

Bases of 142612988661

• Binary: 10000100110100011001011000001011110101₂
• Hexadecimal: 0x21346582F5
• Base-36: 1TIK3AB9

Squares and roots of 142612988661

• 142612988661 squared (142612988661²) is 20338464534822514572921
• 142612988661 cubed (142612988661³) is 2900529212086793910435489830648781
• The square root of 142612988661 is 377641.3492468749
• The cube root of 142612988661 is 5224.5997713751

Scales and comparisons

• 142,612,988,661 seconds is equal to 4,534 years, 33 weeks, 6 days, 7 hours, 4 minutes, 21 seconds.
• To count from 1 to 142,612,988,661 would take you about nine thousand and sixty-nine 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 142612988661 cubic inches would be around 435.4 feet tall.

Recreational maths with 142612988661

• 142612988661 backwards is 166889216241
• The number of decimal digits it has is: 12
• The sum of 142612988661's digits is 54
• More coming soon!