142639503820

Names of 142639503820

• Cardinal: 142639503820 can be written as One hundred forty-two billion, six hundred thirty-nine million, five hundred three thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.4263950382 × 10¹¹

Factors of 142639503820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 443

Divisors of 142639503820

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 10 11 20 22 29 44 47 55 58 94 110 116 145 188 220 235 290 319 349 470 517 580 638 698 841 940 1034 1276 1363 1396 1595 1682 1745 2068 2209 2585 2726 3190 3364 3490 3839 4205 4418 5170 5452 6380 6815 6980 7678 8410 8836 9251 10121 10340 11045 13630 14993 15356 16403 16820 18502 19195 20242 22090 24299 27260 29986 32806 37004 38390 39527 40484 44180 46255 48598 50605 59972 64061 65612 74965 76780 79054 82015 92510 97196 101210 111331 121495 128122 149930 158108 164030 180433 185020 197635 202420 222662 242990 256244 293509 299860 320305 328060 360866 395270 434797 445324 475687 485980 556655 587018 640610 704671 721732 770941 790540 869594 902165 951374 1113310 1174036 1281220 1409342 1467545 1541882 1739188 1804330 1857769 1902748 2173985 2226620 2378435 2818684 2935090 3083764 3228599 3523355 3608660 3715538 3854705 4347970 4756870 5232557 5870180 6457198 7046710 7431076 7709410 8480351 8695940 9288845 9513740 10465114 12914396 13794923 14093420 15418820 16142995 16960702 18577690 20435459 20930228 22357289 26162785 27589846 32285990 33921404 37155380 40870918 42401755 44714578 52325570 55179692 64571980 68974615 81741836 84803510 89429156 102177295 104651140 111786445 137949230 151744153 169607020 204354590 223572890 245930179 275898460 303488306 408709180 447145780 491860358 606976612 648361381 758720765 983720716 1229650895 1296722762 1517441530 2459301790 2593445524 3034883060 3241806905 4918603580 6483613810 7131975191 12967227620 14263950382 28527900764 35659875955 71319751910 142639503820
• Sum of all divisors σ(n): 346775410800
• Sum of proper divisors (its aliquot sum) s(n): 204135906980
• 142639503820 is an abundant number, because the sum of its proper divisors (204135906980) is greater than itself. Its abundance is 61496403160

Bases of 142639503820

• Binary: 10000100110101111110100001100111001100₂
• Hexadecimal: 0x2135FA19CC
• Base-36: 1TIZVLJG

Squares and roots of 142639503820

• 142639503820 squared (142639503820²) is 20346028050015794592400
• 142639503820 cubed (142639503820³) is 2902147345762055083822975142968000
• The square root of 142639503820 is 377676.4538861273
• The cube root of 142639503820 is 5224.9235439161

Scales and comparisons

• 142,639,503,820 seconds is equal to 4,535 years, 25 weeks, 5 days, 4 hours, 23 minutes, 40 seconds.
• To count from 1 to 142,639,503,820 would take you about nine thousand and seventy 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 142639503820 cubic inches would be around 435.4 feet tall.

Recreational maths with 142639503820

• 142639503820 backwards is 028305936241
• The number of decimal digits it has is: 12
• The sum of 142639503820's digits is 43
• More coming soon!