18836394048

Names of 18836394048

• Cardinal: 18836394048 can be written as Eighteen billion, eight hundred thirty-six million, three hundred ninety-four thousand and forty-eight.

Scientific notation

• Scientific notation: 1.8836394048 × 10¹⁰

Factors of 18836394048

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 645

Divisors of 18836394048

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 149 192 216 288 298 432 447 491 576 596 864 894 982 1192 1341 1473 1728 1788 1964 2384 2682 2946 3576 3928 4023 4419 4768 5364 5892 7152 7856 8046 8838 9536 10728 11784 13257 14304 15712 16092 17676 21456 22201 23568 26514 28608 31424 32184 35352 42912 44402 47136 53028 64368 66603 70704 73159 85824 88804 94272 106056 128736 133206 141408 146318 177608 199809 212112 219477 257472 266412 282816 292636 355216 399618 424224 438954 532824 585272 599427 658431 710432 799236 848448 877908 1065648 1170544 1198854 1316862 1420864 1598472 1755816 1975293 2131296 2341088 2397708 2633724 3196944 3511632 3950586 4262592 4682176 4795416 5267448 6393888 7023264 7901172 9590832 10534896 10900691 12787776 14046528 15802344 19181664 21069792 21801382 31604688 32702073 38363328 42139584 43602764 63209376 65404146 87205528 98106219 126418752 130808292 174411056 196212438 261616584 294318657 348822112 392424876 523233168 588637314 697644224 784849752 1046466336 1177274628 1569699504 2092932672 2354549256 3139399008 4709098512 6278798016 9418197024 18836394048
• Sum of all divisors σ(n): 55863195360
• Sum of proper divisors (its aliquot sum) s(n): 37026801312
• 18836394048 is an abundant number, because the sum of its proper divisors (37026801312) is greater than itself. Its abundance is 18190407264

Bases of 18836394048

• Binary: 10001100010101111001001000001000000₂
• Hexadecimal: 0x462BC9040
• Base-36: 8NIPAO0

Squares and roots of 18836394048

• 18836394048 squared (18836394048²) is 354809740731529826304
• 18836394048 cubed (18836394048³) is 6683336088487811586127139438592
• The square root of 18836394048 is 137245.7432782525
• The cube root of 18836394048 is 2660.7204997951

Scales and comparisons

• 18,836,394,048 seconds is equal to 598 years, 48 weeks, 5 days, 19 hours, 40 minutes, 48 seconds.
• To count from 1 to 18,836,394,048 would take you about one thousand, one hundred ninety-seven 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 18836394048 cubic inches would be around 221.7 feet tall.

Recreational maths with 18836394048

• 18836394048 backwards is 84049363881
• 18836394048 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18836394048's digits is 54
• More coming soon!