18123641796

Names of 18123641796

• Cardinal: 18123641796 can be written as Eighteen billion, one hundred twenty-three million, six hundred forty-one thousand, seven hundred ninety-six.

Scientific notation

• Scientific notation: 1.8123641796 × 10¹⁰

Factors of 18123641796

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 507

Divisors of 18123641796

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 97 114 156 169 194 228 247 291 338 373 388 494 507 582 676 741 746 988 1014 1119 1164 1261 1482 1492 1843 2028 2197 2238 2522 2964 3211 3686 3783 4394 4476 4849 5044 5529 6422 6591 7087 7372 7566 8788 9633 9698 11058 12844 13182 14174 14547 15132 16393 19266 19396 21261 22116 23959 26364 28348 29094 32786 36181 38532 41743 42522 47918 49179 58188 63037 65572 71877 72362 83486 85044 92131 95836 98358 108543 125229 126074 143754 144724 166972 184262 189111 196716 213109 217086 250458 252148 276393 287508 311467 368524 378222 426218 434172 470353 500916 552786 622934 639327 687439 756444 819481 852436 934401 940706 1105572 1197703 1245868 1278654 1374878 1411059 1638962 1868802 1881412 2062317 2395406 2458443 2557308 2749756 2822118 3277924 3593109 3737604 4049071 4124634 4790812 4916886 5644236 6114589 7186218 8098142 8249268 8936707 9833772 12147213 12229178 14372436 15570139 16196284 17873414 18343767 24294426 24458356 26810121 31140278 35746828 36687534 46710417 48588852 53620242 62280556 73375068 79489657 93420834 107240484 116177191 158979314 186841668 232354382 238468971 317958628 348531573 464708764 476937942 697063146 953875884 1394126292 1510303483 3020606966 4530910449 6041213932 9061820898 18123641796
• Sum of all divisors σ(n): 48849785600
• Sum of proper divisors (its aliquot sum) s(n): 30726143804
• 18123641796 is an abundant number, because the sum of its proper divisors (30726143804) is greater than itself. Its abundance is 12602502008

Bases of 18123641796

• Binary: 10000111000010000001101001111000100₂
• Hexadecimal: 0x43840D3C4
• Base-36: 8BQCJIC

Squares and roots of 18123641796

• 18123641796 squared (18123641796²) is 328466391949718105616
• 18123641796 cubed (18123641796³) is 5953007229721228989360079926336
• The square root of 18123641796 is 134624.0758408391
• The cube root of 18123641796 is 2626.7283213285

Scales and comparisons

• 18,123,641,796 seconds is equal to 576 years, 14 weeks, 2 days, 8 hours, 56 minutes, 36 seconds.
• To count from 1 to 18,123,641,796 would take you about one thousand, one hundred fifty-two 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 18123641796 cubic inches would be around 218.9 feet tall.

Recreational maths with 18123641796

• 18123641796 backwards is 69714632181
• The number of decimal digits it has is: 11
• The sum of 18123641796's digits is 48
• More coming soon!