18016268844

Names of 18016268844

• Cardinal: 18016268844 can be written as Eighteen billion, sixteen million, two hundred sixty-eight thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 1.8016268844 × 10¹⁰

Factors of 18016268844

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 396

Divisors of 18016268844

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 12 14 19 21 28 38 42 49 57 76 79 84 98 114 133 137 147 149 158 196 228 237 266 274 294 298 316 399 411 447 474 532 548 553 588 596 798 822 894 931 948 959 1043 1106 1501 1596 1644 1659 1788 1862 1918 2086 2212 2603 2793 2831 2877 3002 3129 3318 3724 3836 3871 4172 4503 5206 5586 5662 5754 6004 6258 6636 6713 7301 7742 7809 8493 9006 10412 10507 10823 11172 11324 11508 11613 11771 12516 13426 14602 15484 15618 16986 18012 18221 19817 20139 20413 21014 21646 21903 23226 23542 26852 29204 31236 31521 32469 33972 35313 36442 39634 40278 40826 42028 43292 43806 46452 47084 54663 59451 61239 63042 64938 70626 72884 73549 75761 79268 80556 81652 82397 87612 109326 118902 122478 126084 127547 129876 138719 141252 142891 147098 151522 164794 205637 218652 220647 223649 227283 237804 244956 247191 255094 277438 285782 294196 303044 329588 382641 387847 411274 416157 428673 441294 447298 454566 494382 510188 530327 554876 571564 576779 616911 670947 765282 775694 822548 832314 857346 882588 894596 909132 988764 1000237 1060654 1153558 1163541 1233822 1341894 1439459 1530564 1551388 1565543 1590981 1612627 1664628 1714692 1730337 2000474 2121308 2307116 2327082 2467644 2683788 2714929 2878918 3000711 3131086 3181962 3225254 3460674 4000948 4318377 4654164 4696629 4837881 5429858 5757836 6001422 6262172 6363924 6450508 6921348 8144787 8636754 9393258 9675762 10076213 10859716 10958801 11288389 12002844 16289574 17273508 18786516 19004503 19351524 20152426 21917602 22576778 30228639 30639913 32579148 32876403 33865167 38009006 40304852 43835204 45153556 57013509 60457278 61279826 65752806 67730334 76018012 79018723 91919739 114027018 120914556 122559652 131505612 135460668 158037446 183839478 214479391 228054036 237056169 316074892 367678956 428958782 474112338 643438173 857917564 948224676 1286876346 1501355737 2573752692 3002711474 4504067211 6005422948 9008134422 18016268844
• Sum of all divisors σ(n): 52859520000
• Sum of proper divisors (its aliquot sum) s(n): 34843251156
• 18016268844 is an abundant number, because the sum of its proper divisors (34843251156) is greater than itself. Its abundance is 16826982312

Bases of 18016268844

• Binary: 10000110001110110100111001000101100₂
• Hexadecimal: 0x431DA722C
• Base-36: 89YF60C

Squares and roots of 18016268844

• 18016268844 squared (18016268844²) is 324585943059285096336
• 18016268844 cubed (18016268844³) is 5847827613139356126031815355584
• The square root of 18016268844 is 134224.6953581941
• The cube root of 18016268844 is 2621.5307200249

Scales and comparisons

• 18,016,268,844 seconds is equal to 572 years, 44 weeks, 5 days, 15 hours, 7 minutes, 24 seconds.
• To count from 1 to 18,016,268,844 would take you about one thousand, one 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 18016268844 cubic inches would be around 218.5 feet tall.

Recreational maths with 18016268844

• 18016268844 backwards is 44886261081
• The number of decimal digits it has is: 11
• The sum of 18016268844's digits is 48
• More coming soon!