142985739078

Names of 142985739078

• Cardinal: 142985739078 can be written as One hundred forty-two billion, nine hundred eighty-five million, seven hundred thirty-nine thousand and seventy-eight.

Scientific notation

• Scientific notation: 1.42985739078 × 10¹¹

Factors of 142985739078

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 17419

Divisors of 142985739078

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 43 54 63 78 81 86 91 117 126 129 162 169 182 189 234 258 273 301 338 351 378 387 507 546 559 567 602 702 774 819 903 1014 1053 1118 1134 1161 1183 1521 1638 1677 1806 2106 2322 2366 2457 2709 3042 3354 3483 3549 3913 4563 4914 5031 5418 6966 7098 7267 7371 7826 8127 9126 10062 10647 11739 13689 14534 14742 15093 16254 17351 21294 21801 23478 24381 27378 30186 31941 34702 35217 43602 45279 48762 50869 52053 63882 65403 70434 90558 95823 101738 104106 105651 121457 130806 152607 156159 191646 196209 211302 225563 242914 305214 312318 316953 364371 392418 451126 457821 468477 588627 633906 676689 728742 746093 915642 936954 1093113 1177254 1353378 1373463 1405431 1492186 1578941 2030067 2186226 2238279 2746926 2810862 2932319 3157882 3279339 4060134 4120389 4476558 4736823 5222651 5864638 6090201 6558678 6714837 8240778 8796957 9473646 9699209 9838017 10445302 12180402 13429674 14210469 15667953 17593914 18270603 19398418 19676034 20144511 20526233 26390871 28420938 29097627 31335906 36541206 40289022 41052466 42631407 47003859 52781742 58195254 60433533 61578699 67894463 79172613 85262814 87292881 94007718 120867066 123157398 126089717 127894221 135788926 141011577 158345226 174585762 184736097 203683389 237517839 252179434 255788442 261878643 282023154 369472194 378269151 407366778 423034731 475035678 523757286 554208291 611050167 756538302 785635929 846069462 882628019 1108416582 1134807453 1222100334 1571271858 1662624873 1765256038 1833150501 2269614906 2647884057 3325249746 3404422359 3666301002 5295768114 5499451503 6808844718 7943652171 10213267077 10998903006 15887304342 20426534154 23830956513 47661913026 71492869539 142985739078
• Sum of all divisors σ(n): 405741954816
• Sum of proper divisors (its aliquot sum) s(n): 262756215738
• 142985739078 is an abundant number, because the sum of its proper divisors (262756215738) is greater than itself. Its abundance is 119770476660

Bases of 142985739078

• Binary: 10000101001010100111010011101101000110₂
• Hexadecimal: 0x214A9D3B46
• Base-36: 1TOQ0MDI

Squares and roots of 142985739078

• 142985739078 squared (142985739078²) is 20444921579681896290084
• 142985739078 cubed (142985739078³) is 2923332222462567209174207022702552
• The square root of 142985739078 is 378134.5515527509
• The cube root of 142985739078 is 5229.1476916029

Scales and comparisons

• 142,985,739,078 seconds is equal to 4,546 years, 26 weeks, 1 day, 12 hours, 51 minutes, 18 seconds.
• To count from 1 to 142,985,739,078 would take you about nine thousand and ninety-three 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 142985739078 cubic inches would be around 435.8 feet tall.

Recreational maths with 142985739078

• 142985739078 backwards is 870937589241
• 142985739078 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142985739078's digits is 63
• More coming soon!