142000399788

Names of 142000399788

• Cardinal: 142000399788 can be written as One hundred forty-two billion, three hundred ninety-nine thousand, seven hundred eighty-eight.

Scientific notation

• Scientific notation: 1.42000399788 × 10¹¹

Factors of 142000399788

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2767

Divisors of 142000399788

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 12 13 19 26 38 39 52 57 73 76 78 114 146 156 169 219 228 247 292 338 361 438 494 507 676 722 741 876 949 988 1014 1083 1387 1444 1482 1898 2028 2166 2657 2774 2847 2964 3211 3796 4161 4332 4693 5314 5548 5694 6422 7971 8322 9386 9633 10628 11388 12337 12844 14079 15942 16644 18031 18772 19266 24674 26353 28158 31884 34541 36062 37011 38532 49348 50483 52706 54093 56316 61009 69082 72124 74022 79059 100966 103623 105412 108186 122018 138164 148044 151449 158118 183027 193961 201932 207246 216372 234403 244036 302898 316236 342589 366054 387922 414492 449033 468806 581883 605796 656279 685178 703209 732108 775844 898066 937612 959177 1027767 1163766 1312558 1347099 1370356 1406418 1796132 1918354 1968837 2055534 2327532 2521493 2625116 2694198 2812836 2877531 3685259 3836708 3937674 4111068 4453657 5042986 5388396 5755062 7370518 7564479 7875348 8531627 8907314 10085972 11055777 11510124 12469301 13360971 14741036 15128958 17063254 17814628 22111554 24938602 25594881 26721942 30257916 32779409 34126508 37407903 44223108 47908367 49877204 51189762 53443884 65558818 70019921 74815806 95816734 98338227 102379524 131117636 140039842 143725101 149631612 162100913 191633468 196676454 210059763 280079684 287450202 324201826 393352908 420119526 486302739 574900404 622808771 648403652 840239052 910258973 972605478 1245617542 1820517946 1868426313 1945210956 2491235084 2730776919 3641035892 3736852626 5461553838 7473705252 10923107676 11833366649 23666733298 35500099947 47333466596 71000199894 142000399788
• Sum of all divisors σ(n): 383990776848
• Sum of proper divisors (its aliquot sum) s(n): 241990377060
• 142000399788 is an abundant number, because the sum of its proper divisors (241990377060) is greater than itself. Its abundance is 99989977272

Bases of 142000399788

• Binary: 10000100001111111000100010010110101100₂
• Hexadecimal: 0x210FE225AC
• Base-36: 1T8FDDPO

Squares and roots of 142000399788

• 142000399788 squared (142000399788²) is 20164113539951830444944
• 142000399788 cubed (142000399788³) is 2863312184043783833444437923271872
• The square root of 142000399788 is 376829.4040915597
• The cube root of 142000399788 is 5217.1083423639

Scales and comparisons

• 142,000,399,788 seconds is equal to 4,515 years, 9 weeks, 3 hours, 29 minutes, 48 seconds.
• To count from 1 to 142,000,399,788 would take you about nine thousand and thirty 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 142000399788 cubic inches would be around 434.8 feet tall.

Recreational maths with 142000399788

• 142000399788 backwards is 887993000241
• The number of decimal digits it has is: 12
• The sum of 142000399788's digits is 51
• More coming soon!