142139872902888

Names of 142139872902888

• Cardinal: 142139872902888 can be written as One hundred forty-two trillion, one hundred thirty-nine billion, eight hundred seventy-two million, nine hundred two thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.42139872902888 × 10¹⁴

Factors of 142139872902888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 43813

Divisors of 142139872902888

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 84 98 108 126 147 168 189 196 216 252 294 343 378 392 441 504 588 686 756 882 1029 1176 1323 1372 1512 1764 2058 2646 2744 3087 3528 4116 5292 6174 8232 9261 10584 12348 18522 24696 37044 43801 74088 87602 131403 175204 262806 306607 350408 394209 525612 613214 788418 919821 1051224 1182627 1226428 1576836 1839642 2146249 2365254 2452856 2759463 3153672 3679284 4292498 4730508 5518926 6438747 7358568 8278389 8584996 9461016 11037852 12877494 15023743 16556778 17169992 19316241 22075704 25754988 30047486 33113556 38632482 45071229 51509976 57948723 60094972 66227112 77264964 90142458 115897446 120189944 135213687 154529928 180284916 231794892 270427374 360569832 405641061 463589784 540854748 811282122 1081709496 1622564244 1918527601 3245128488 3837055202 5755582803 7674110404 11511165606 13429693207 15348220808 17266748409 23022331212 26859386414 34533496818 40289079621 46044662424 51800245227 53718772828 69066993636 80578159242 94007852449 103600490454 107437545656 120867238863 138133987272 161156318484 188015704898 207200980908 241734477726 282023557347 322312636968 362601716589 376031409796 414401961816 483468955452 564047114694 658054967143 725203433178 752062819592 846070672041 966937910904 1128094229388 1316109934286 1450406866356 1692141344082 1974164901429 2256188458776 2538212016123 2632219868572 2900813732712 3384282688164 3948329802858 5076424032246 5264439737144 5922494704287 6768565376328 7896659605716 10152848064492 11844989408574 15793319211432 17767484112861 20305696128984 23689978817148 35534968225722 47379957634296 71069936451444 142139872902888
• Sum of all divisors σ(n): 460457136720000
• Sum of proper divisors (its aliquot sum) s(n): 318317263817112
• 142139872902888 is an abundant number, because the sum of its proper divisors (318317263817112) is greater than itself. Its abundance is 176177390914224

Bases of 142139872902888

• Binary: 100000010100011010000100101000011111111011101000₂
• Hexadecimal: 0x814684A1FEE8
• Base-36: 1EDU5MDT60

Squares and roots of 142139872902888

• 142139872902888 squared (142139872902888²) is 20203743468849154315878740544
• 142139872902888 cubed (142139872902888³) is 2871757528824772314869526990400494660291072
• The square root of 142139872902888 is 11922242.7799004329
• The cube root of 142139872902888 is 52188.1586865789

Scales and comparisons

• 142,139,872,902,888 seconds is equal to 4,519,608 years, 15 weeks, 20 hours, 34 minutes, 48 seconds.
• To count from 1 to 142,139,872,902,888 would take you about eleven million, two hundred ninety-nine thousand and twenty 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 142139872902888 cubic inches would be around 4349 feet tall.

Recreational maths with 142139872902888

• 142139872902888 backwards is 888209278931241
• 142139872902888 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 142139872902888's digits is 72
• More coming soon!