18070649142

Names of 18070649142

• Cardinal: 18070649142 can be written as Eighteen billion, seventy million, six hundred forty-nine thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.8070649142 × 10¹⁰

Factors of 18070649142

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1383

Divisors of 18070649142

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 49 78 91 98 147 169 182 273 294 338 367 507 546 637 734 991 1014 1101 1183 1274 1911 1982 2202 2366 2569 2973 3549 3822 4771 5138 5946 6937 7098 7707 8281 9542 12883 13874 14313 15414 16562 17983 20811 24843 25766 28626 33397 35966 38649 41622 48559 49686 53949 62023 66794 77298 90181 97118 100191 107898 124046 145677 167479 180362 186069 200382 233779 270543 291354 334958 363697 372138 434161 467558 502437 541086 631267 701337 727394 868322 1004874 1091091 1172353 1262534 1302483 1402674 1893801 2182182 2344706 2545879 2604966 3039127 3517059 3787602 4728061 5091758 6078254 7034118 7637637 8206471 9117381 9456122 14184183 15275274 16412942 17821153 18234762 24619413 28368366 33096427 35642306 49238826 53463459 61464793 66192854 99289281 106926918 122929586 184394379 198578562 231674989 368788758 430253551 463349978 695024967 860507102 1290760653 1390049934 2581521306 3011774857 6023549714 9035324571 18070649142
• Sum of all divisors σ(n): 45694789632
• Sum of proper divisors (its aliquot sum) s(n): 27624140490
• 18070649142 is an abundant number, because the sum of its proper divisors (27624140490) is greater than itself. Its abundance is 9553491348

Bases of 18070649142

• Binary: 10000110101000110000011100100110110₂
• Hexadecimal: 0x435183936
• Base-36: 8AUSQ46

Squares and roots of 18070649142

• 18070649142 squared (18070649142²) is 326548360413265336164
• 18070649142 cubed (18070649142³) is 5900940848923480012370328171288
• The square root of 18070649142 is 134427.1146086235
• The cube root of 18070649142 is 2624.1656797397

Scales and comparisons

• 18,070,649,142 seconds is equal to 574 years, 30 weeks, 5 days, 45 minutes, 42 seconds.
• To count from 1 to 18,070,649,142 would take you about one thousand, one hundred forty-nine 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 18070649142 cubic inches would be around 218.7 feet tall.

Recreational maths with 18070649142

• 18070649142 backwards is 24194607081
• 18070649142 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18070649142's digits is 42
• More coming soon!