142739940512

Names of 142739940512

• Cardinal: 142739940512 can be written as One hundred forty-two billion, seven hundred thirty-nine million, nine hundred forty thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.42739940512 × 10¹¹

Factors of 142739940512

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1047

Divisors of 142739940512

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 16 19 26 32 38 52 76 104 137 152 193 208 247 274 304 386 416 494 548 608 683 772 988 1096 1366 1544 1781 1976 2192 2509 2603 2732 3088 3562 3667 3952 4384 5018 5206 5464 6176 7124 7334 7904 8879 10036 10412 10928 12977 14248 14668 17758 20072 20824 21856 25954 26441 28496 29336 33839 35516 40144 41648 47671 51908 52882 56992 58672 67678 71032 80288 83296 93571 95342 103816 105764 117344 131819 135356 142064 168701 187142 190684 207632 211528 263638 270712 284128 337402 343733 374284 381368 415264 423056 502379 527276 541424 674804 687466 748568 762736 846112 1004758 1054552 1082848 1216423 1349608 1374932 1497136 1525472 1713647 1777849 2009516 2109104 2432846 2504561 2699216 2749864 2994272 3427294 3555698 4019032 4218208 4865692 5009122 5398432 5499728 6530927 6854588 7111396 8038064 9731384 10018244 10999456 13061854 13709176 14222792 16076128 18059203 19462768 20036488 23112037 26123708 27418352 28445584 32559293 36118406 38925536 40072976 46224074 52247416 54836704 56891168 65118586 72236812 80145952 92448148 104494832 130237172 144473624 184896296 208989664 234769639 260474344 288947248 343124857 369792592 469539278 520948688 577894496 686249714 739585184 939078556 1041897376 1372499428 1878157112 2744998856 3756314224 4460623141 5489997712 7512628448 8921246282 10979995424 17842492564 35684985128 71369970256 142739940512
• Sum of all divisors σ(n): 323024526720
• Sum of proper divisors (its aliquot sum) s(n): 180284586208
• 142739940512 is an abundant number, because the sum of its proper divisors (180284586208) is greater than itself. Its abundance is 37544645696

Bases of 142739940512

• Binary: 10000100111011111101101010010010100000₂
• Hexadecimal: 0x213BF6A4A0
• Base-36: 1TKNOAZK

Squares and roots of 142739940512

• 142739940512 squared (142739940512²) is 20374690617369298822144
• 142739940512 cubed (142739940512³) is 2908282126673698267807986228297728
• The square root of 142739940512 is 377809.3970668277
• The cube root of 142739940512 is 5226.1495972443

Scales and comparisons

• 142,739,940,512 seconds is equal to 4,538 years, 35 weeks, 5 days, 15 hours, 28 minutes, 32 seconds.
• To count from 1 to 142,739,940,512 would take you about nine thousand and seventy-seven 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 142739940512 cubic inches would be around 435.5 feet tall.

Recreational maths with 142739940512

• 142739940512 backwards is 215049937241
• The number of decimal digits it has is: 12
• The sum of 142739940512's digits is 47
• More coming soon!