18979774759842

Names of 18979774759842

• Cardinal: 18979774759842 can be written as Eighteen trillion, nine hundred seventy-nine billion, seven hundred seventy-four million, seven hundred fifty-nine thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.8979774759842 × 10¹³

Factors of 18979774759842

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 45553

Divisors of 18979774759842

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 13 23 26 39 43 46 61 69 78 86 89 122 129 138 178 183 258 267 299 366 534 559 598 793 897 989 1118 1157 1403 1586 1677 1794 1978 2047 2314 2379 2623 2806 2967 3354 3471 3827 4094 4209 4758 5246 5429 5934 6141 6942 7654 7869 8418 10858 11481 12282 12857 15738 16287 18239 22962 25714 26611 32574 34099 36478 38571 45319 49751 53222 54717 60329 68198 70577 77142 79833 88021 90638 99502 102297 109434 120658 124867 135957 141154 149253 159666 176042 180987 204594 211731 233447 249734 264063 271914 298506 361974 374601 423462 466894 528126 589147 700341 749202 784277 1042337 1144273 1178294 1400682 1568554 1623271 1767441 1948717 2084674 2288546 2352831 2764459 3034811 3127011 3246542 3432819 3534882 3897434 4033391 4705662 4869813 5369281 5528918 5846151 6069622 6254022 6865638 8066782 8293377 9104433 9739626 10738562 11692302 12100173 13550381 16107843 16586754 18208866 24200346 25333321 27100762 32215686 35937967 40651143 44820491 50666642 52434083 63582557 69800653 71875934 75999963 81302286 89640982 92767993 104868166 107813901 118871737 127165114 134461473 139601306 151999926 157302249 173435813 185535986 190747671 209401959 215627802 237743474 246036851 268922946 278303979 314604498 346871626 356615211 381495342 418803918 492073702 520307439 556607958 582666383 713230422 738110553 826573241 1040614878 1165332766 1205983909 1476221106 1545332581 1653146482 1747999149 2254665569 2411967818 2479719723 2734049951 3090665162 3198479063 3495998298 3617951727 3989023699 4509331138 4635997743 4959439446 5468099902 5658847573 6396958126 6763996707 7235903454 7978047398 8202149853 9271995486 9595437189 10579584593 11317695146 11967071097 13527993414 16404299706 16976542719 19190874378 21159169186 23934142194 31738753779 33953085438 35542649363 51857308087 63477507558 71085298726 73565018449 103714616174 106627948089 137534599709 147130036898 155571924261 213255896178 220695055347 243330445639 275069199418 311143848522 412603799127 441390110694 486660891278 729991336917 825207598254 1459982673834 3163295793307 6326591586614 9489887379921 18979774759842
• Sum of all divisors σ(n): 44863928524800
• Sum of proper divisors (its aliquot sum) s(n): 25884153764958
• 18979774759842 is an abundant number, because the sum of its proper divisors (25884153764958) is greater than itself. Its abundance is 6904379005116

Bases of 18979774759842

• Binary: 100010100001100010010101110111000001110100010₂
• Hexadecimal: 0x114312BB83A2
• Base-36: 6Q76RUJZ6

Squares and roots of 18979774759842

• 18979774759842 squared (18979774759842²) is 360231849934335448775864964
• 18979774759842 cubed (18979774759842³) is 6837119373074890975759809739988921975688
• The square root of 18979774759842 is 4356578.3316545567
• The cube root of 18979774759842 is 26674.5448687471

Scales and comparisons

• 18,979,774,759,842 seconds is equal to 603,498 years, 6 weeks, 4 days, 23 hours, 30 minutes, 42 seconds.
• To count from 1 to 18,979,774,759,842 would take you about one million, five hundred eight thousand, seven hundred forty-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 18979774759842 cubic inches would be around 2222.9 feet tall.

Recreational maths with 18979774759842

• 18979774759842 backwards is 24895747797981
• The number of decimal digits it has is: 14
• The sum of 18979774759842's digits is 87
• More coming soon!