142396978272

Names of 142396978272

• Cardinal: 142396978272 can be written as One hundred forty-two billion, three hundred ninety-six million, nine hundred seventy-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.42396978272 × 10¹¹

Factors of 142396978272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5549

Divisors of 142396978272

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 32 48 62 89 93 96 101 124 178 186 202 248 267 303 356 372 404 496 534 606 712 744 808 992 1068 1212 1424 1488 1616 2136 2424 2759 2848 2976 3131 3232 4272 4848 5323 5518 6262 8277 8544 8989 9393 9696 10646 11036 12524 15969 16554 17978 18786 21292 22072 25048 26967 31938 33108 35956 37572 42584 44144 50096 53934 63876 66216 71912 75144 85168 88288 100192 107868 127752 132432 143824 150288 165013 170336 215736 255504 264864 278659 287648 300576 330026 431472 473747 495039 511008 537623 557318 660052 835977 862944 947494 990078 1075246 1114636 1320104 1421241 1612869 1671954 1894988 1980156 2150492 2229272 2640208 2842482 3225738 3343908 3789976 3960312 4300984 4458544 5280416 5684964 6451476 6687816 7579952 7920624 8601968 8917088 11369928 12902952 13375632 14686157 15159904 15841248 16666313 17203936 22739856 25805904 26751264 29372314 33332626 44058471 45479712 47848447 49998939 51611808 58744628 66665252 88116942 95696894 99997878 117489256 133330504 143545341 176233884 191393788 199995756 234978512 266661008 287090682 352467768 382787576 399991512 469957024 533322016 574181364 704935536 765575152 799983024 1148362728 1409871072 1483301857 1531150304 1599966048 2296725456 2966603714 4449905571 4593450912 5933207428 8899811142 11866414856 17799622284 23732829712 35599244568 47465659424 71198489136 142396978272
• Sum of all divisors σ(n): 394122516480
• Sum of proper divisors (its aliquot sum) s(n): 251725538208
• 142396978272 is an abundant number, because the sum of its proper divisors (251725538208) is greater than itself. Its abundance is 109328559936

Bases of 142396978272

• Binary: 10000100100111100001010111010001100000₂
• Hexadecimal: 0x2127857460
• Base-36: 1TEZHFMO

Squares and roots of 142396978272

• 142396978272 squared (142396978272²) is 20276899420996440105984
• 142396978272 cubed (142396978272³) is 2887369206275159462361153025179648
• The square root of 142396978272 is 377355.2414794315
• The cube root of 142396978272 is 5221.9606052447

Scales and comparisons

• 142,396,978,272 seconds is equal to 4,527 years, 40 weeks, 5 days, 4 hours, 11 minutes, 12 seconds.
• To count from 1 to 142,396,978,272 would take you about nine thousand and fifty-five 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 142396978272 cubic inches would be around 435.2 feet tall.

Recreational maths with 142396978272

• 142396978272 backwards is 272879693241
• The number of decimal digits it has is: 12
• The sum of 142396978272's digits is 60
• More coming soon!