18344668416

Names of 18344668416

• Cardinal: 18344668416 can be written as Eighteen billion, three hundred forty-four million, six hundred sixty-eight thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.8344668416 × 10¹⁰

Factors of 18344668416

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 672

Divisors of 18344668416

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 127 128 152 192 228 254 256 304 361 381 384 456 508 521 608 722 762 768 912 1016 1042 1083 1216 1444 1524 1563 1824 2032 2084 2166 2413 2432 2888 3048 3126 3648 4064 4168 4332 4826 4864 5776 6096 6252 7239 7296 8128 8336 8664 9652 9899 11552 12192 12504 14478 14592 16256 16672 17328 19304 19798 23104 24384 25008 28956 29697 32512 33344 34656 38608 39596 45847 46208 48768 50016 57912 59394 66167 66688 69312 77216 79192 91694 92416 97536 100032 115824 118788 132334 133376 137541 138624 154432 158384 183388 188081 198501 200064 231648 237576 264668 275082 277248 308864 316768 366776 376162 397002 400128 463296 475152 529336 550164 564243 617728 633536 733552 752324 794004 926592 950304 1058672 1100328 1128486 1257173 1267072 1467104 1504648 1588008 1853184 1900608 2117344 2200656 2256972 2514346 2534144 2934208 3009296 3176016 3771519 3801216 4234688 4401312 4513944 5028692 5868416 6018592 6352032 7543038 7602432 8469376 8802624 9027888 10057384 11736832 12037184 12704064 15086076 16938752 17605248 18055776 20114768 23886287 24074368 25408128 30172152 35210496 36111552 40229536 47772574 48148736 50816256 60344304 71658861 72223104 80459072 95545148 120688608 143317722 144446208 160918144 191090296 241377216 286635444 321836288 382180592 482754432 573270888 764361184 965508864 1146541776 1528722368 2293083552 3057444736 4586167104 6114889472 9172334208 18344668416
• Sum of all divisors σ(n): 52033895424
• Sum of proper divisors (its aliquot sum) s(n): 33689227008
• 18344668416 is an abundant number, because the sum of its proper divisors (33689227008) is greater than itself. Its abundance is 15344558592

Bases of 18344668416

• Binary: 10001000101011011010110110100000000₂
• Hexadecimal: 0x4456D6D00
• Base-36: 8FDXWQO

Squares and roots of 18344668416

• 18344668416 squared (18344668416²) is 336526859292987949056
• 18344668416 cubed (18344668416³) is 6173473646807752119316220215296
• The square root of 18344668416 is 135442.4911761445
• The cube root of 18344668416 is 2637.3632811173

Scales and comparisons

• 18,344,668,416 seconds is equal to 583 years, 15 weeks, 5 days, 13 hours, 13 minutes, 36 seconds.
• To count from 1 to 18,344,668,416 would take you about one thousand, one hundred sixty-six 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 18344668416 cubic inches would be around 219.8 feet tall.

Recreational maths with 18344668416

• 18344668416 backwards is 61486644381
• The number of decimal digits it has is: 11
• The sum of 18344668416's digits is 51
• More coming soon!