18057408648

Names of 18057408648

• Cardinal: 18057408648 can be written as Eighteen billion, fifty-seven million, four hundred eight thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.8057408648 × 10¹⁰

Factors of 18057408648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 184

Divisors of 18057408648

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 24 43 47 86 89 94 129 141 172 178 188 258 267 282 344 356 376 516 534 564 712 1032 1068 1128 2021 2136 2209 3827 4042 4183 4418 6063 6627 7654 7921 8084 8366 8836 11481 12126 12549 13254 15308 15842 16168 16732 17672 22962 23763 24252 25098 26508 30616 31684 33464 45924 47526 48504 50196 53016 63368 91848 94987 95052 100392 179869 189974 190104 196601 284961 340603 359738 372287 379948 393202 539607 569922 589803 681206 719476 744574 759896 786404 1021809 1079214 1116861 1139844 1179606 1362412 1438952 1489148 1572808 2043618 2158428 2233722 2279688 2359212 2724824 2978296 4087236 4316856 4467444 4718424 8174472 8453843 8934888 16008341 16907686 17497489 25361529 32016682 33815372 34994978 48025023 50723058 52492467 64033364 67630744 69989956 96050046 101446116 104984934 128066728 139979912 192100092 202892232 209969868 384200184 419939736 752392027 1504784054 2257176081 3009568108 4514352162 6019136216 9028704324 18057408648
• Sum of all divisors σ(n): 47733383280
• Sum of proper divisors (its aliquot sum) s(n): 29675974632
• 18057408648 is an abundant number, because the sum of its proper divisors (29675974632) is greater than itself. Its abundance is 11618565984

Bases of 18057408648

• Binary: 10000110100010011100011000010001000₂
• Hexadecimal: 0x4344E3088
• Base-36: 8AMWXOO

Squares and roots of 18057408648

• 18057408648 squared (18057408648²) is 326070007080865187904
• 18057408648 cubed (18057408648³) is 5887979365715436279379834593792
• The square root of 18057408648 is 134377.8577296125
• The cube root of 18057408648 is 2623.5246081479

Scales and comparisons

• 18,057,408,648 seconds is equal to 574 years, 8 weeks, 5 days, 18 hours, 50 minutes, 48 seconds.
• To count from 1 to 18,057,408,648 would take you about one thousand, one hundred forty-eight 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 18057408648 cubic inches would be around 218.6 feet tall.

Recreational maths with 18057408648

• 18057408648 backwards is 84680475081
• The number of decimal digits it has is: 11
• The sum of 18057408648's digits is 51
• More coming soon!