142991370664155

Names of 142991370664155

• Cardinal: 142991370664155 can be written as One hundred forty-two trillion, nine hundred ninety-one billion, three hundred seventy million, six hundred sixty-four thousand, one hundred fifty-five.

Scientific notation

• Scientific notation: 1.42991370664155 × 10¹⁴

Factors of 142991370664155

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 584

Divisors of 142991370664155

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 9 13 15 27 39 45 65 81 117 135 169 195 243 351 405 507 563 585 845 1053 1215 1521 1689 1755 2197 2535 2815 3159 4563 5067 5265 6591 7319 7605 8445 10985 13689 15201 15795 19773 21957 22815 25335 28561 32955 36595 41067 45603 59319 65871 68445 76005 85683 95147 98865 109785 136809 142805 177957 197613 205335 228015 257049 285441 296595 316969 329355 371293 428415 475735 533871 592839 684045 771147 856323 889785 950907 988065 1113879 1236911 1285245 1427205 1584845 1778517 1856465 2313441 2568969 2669355 2852721 2964195 3341637 3710733 3855735 4120597 4281615 4754535 5569395 6184555 6940323 7706907 8558163 8892585 10024911 11132199 11567205 12361791 12844845 14263605 16079843 16708185 18553665 20602985 23120721 25674489 30074733 33396597 34701615 37085373 38534535 42790815 48239529 50124555 53567761 55660995 61808955 77023467 80399215 90224199 100189791 111256119 115603605 128372445 144718587 150373665 160703283 166982985 185426865 209037959 241197645 267838805 300569373 333768357 385117335 434155761 451120995 482109849 500948955 556280595 627113877 696380893 723592935 803516415 1001305071 1045189795 1302467283 1446329547 1502846865 1668841785 1881341631 2089142679 2170778805 2410549245 3135569385 3481904465 3907401849 4338988641 5006525355 5644024893 6267428037 6512336415 7231647735 9052951609 9406708155 10445713395 13016965923 16932074679 18802284111 19537009245 21694943205 27158854827 28220124465 31337140185 45264758045 50796224037 56406852333 65084829615 81476564481 84660373395 94011420555 117688370917 135794274135 169220556999 244429693443 253981120185 282034261665 353065112751 407382822405 588441854585 733289080329 846102784995 1059195338253 1222148467215 1765325563755 2199867240987 3177586014759 3666445401645 5295976691265 9532758044277 10999336204935 15887930073795 28598274132831 47663790221385 142991370664155
• Sum of all divisors σ(n): 278946090088848
• Sum of proper divisors (its aliquot sum) s(n): 135954719424693
• 142991370664155 is a deficient number, because the sum of its proper divisors (135954719424693) is less than itself. Its deficiency is 7036651239462

Bases of 142991370664155

• Binary: 100000100000110011000101110110101011100011011011₂
• Hexadecimal: 0x820CC5DAB8DB
• Base-36: 1EOPBU5YOR

Squares and roots of 142991370664155

• 142991370664155 squared (142991370664155²) is 20446532084413767125801864025
• 142991370664155 cubed (142991370664155³) is 2923677648078946724703196390925401251523875
• The square root of 142991370664155 is 11957899.9270003511
• The cube root of 142991370664155 is 52292.1634182715

Scales and comparisons

• 142,991,370,664,155 seconds is equal to 4,546,683 years, 14 weeks, 6 days, 29 minutes, 15 seconds.
• To count from 1 to 142,991,370,664,155 would take you about eleven million, three hundred sixty-six thousand, seven hundred eight 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 142991370664155 cubic inches would be around 4357.7 feet tall.

Recreational maths with 142991370664155

• 142991370664155 backwards is 551466073199241
• The number of decimal digits it has is: 15
• The sum of 142991370664155's digits is 63
• More coming soon!