18142904934

Names of 18142904934

• Cardinal: 18142904934 can be written as Eighteen billion, one hundred forty-two million, nine hundred four thousand, nine hundred thirty-four.

Scientific notation

• Scientific notation: 1.8142904934 × 10¹⁰

Factors of 18142904934

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1068

Divisors of 18142904934

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 11 14 17 18 21 22 27 33 34 37 42 49 51 54 63 66 74 77 98 99 102 111 119 126 147 153 154 187 189 198 222 231 238 259 294 297 306 333 357 374 378 407 441 459 462 518 539 561 594 629 666 693 714 777 814 833 882 918 991 999 1071 1078 1122 1221 1258 1309 1323 1386 1554 1617 1666 1683 1813 1887 1982 1998 2079 2142 2331 2442 2499 2618 2646 2849 2973 3213 3234 3366 3626 3663 3774 3927 4158 4403 4662 4851 4998 5049 5439 5661 5698 5946 6426 6919 6937 6993 7326 7497 7854 8547 8806 8919 9163 9702 10098 10878 10901 10989 11322 11781 13209 13838 13874 13986 14553 14994 16317 16847 16983 17094 17838 18326 19943 20757 20811 21802 21978 22491 23562 25641 26418 26757 27489 29106 30821 32634 32703 33694 33966 35343 36667 39627 39886 41514 41622 44982 48433 48559 48951 50541 51282 53514 54978 59829 61642 62271 62433 65406 70686 73334 76307 76923 79254 82467 92463 96866 97118 97902 98109 101082 110001 117929 118881 119658 124542 124866 145299 145677 151623 152614 153846 164934 179487 184926 185317 186813 187299 196218 220002 228921 235858 237762 247401 256669 277389 290598 291354 294327 303246 330003 339031 353787 358974 370634 373626 374598 403337 435897 437031 454869 457842 494802 513338 534149 538461 554778 555951 588654 623339 660006 678062 686763 707574 770007 806674 825503 832167 871794 874062 909738 990009 1017093 1061361 1068298 1076922 1111902 1210011 1246678 1297219 1307691 1311093 1373526 1540014 1602447 1651006 1664334 1667853 1796683 1870017 1980018 2034186 2060289 2122722 2310021 2420022 2476509 2594438 2615382 2622186 2823359 3051279 3184083 3204894 3335706 3593366 3630033 3740034 3891657 4120578 4363373 4620042 4807341 4953018 5003559 5390049 5610051 5646718 6102558 6368166 6856729 6930063 7260066 7429527 7783314 8470077 8726746 9080533 9153837 9614682 10007118 10780098 10890099 11220102 11674971 13090119 13713458 13860126 14422023 14859054 16170147 16830153 16940154 18161066 18307674 19763513 20570187 21780198 22288581 23349942 25410231 26180238 27241599 28844046 30543611 32340294 33660306 35024913 39270357 39527026 41140374 44577162 47997103 48510441 50820462 54483198 59290539 61087222 61710561 70049826 76230693 78540714 81724797 91630833 95994206 97020882 117811071 118581078 123421122 143991309 152461386 163449594 177871617 183261666 185131683 235622142 245174391 274892499 287982618 335979721 355743234 370263366 431973927 490348782 533614851 549784998 671959442 824677497 863947854 1007939163 1067229702 1295921781 1649354994 2015878326 2591843562 3023817489 6047634978 9071452467 18142904934
• Sum of all divisors σ(n): 55693578240
• Sum of proper divisors (its aliquot sum) s(n): 37550673306
• 18142904934 is an abundant number, because the sum of its proper divisors (37550673306) is greater than itself. Its abundance is 19407768372

Bases of 18142904934

• Binary: 10000111001011001101100001001100110₂
• Hexadecimal: 0x43966C266
• Base-36: 8C1TF1I

Squares and roots of 18142904934

• 18142904934 squared (18142904934²) is 329164999444161544356
• 18142904934 cubed (18142904934³) is 5972009292515585740589532252504
• The square root of 18142904934 is 134695.6010194839
• The cube root of 18142904934 is 2627.6586184235

Scales and comparisons

• 18,142,904,934 seconds is equal to 576 years, 46 weeks, 1 day, 7 hours, 48 minutes, 54 seconds.
• To count from 1 to 18,142,904,934 would take you about one thousand, one hundred fifty-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 18142904934 cubic inches would be around 219 feet tall.

Recreational maths with 18142904934

• 18142904934 backwards is 43940924181
• The number of decimal digits it has is: 11
• The sum of 18142904934's digits is 45
• More coming soon!