90980427438

Names of 90980427438

• Cardinal: 90980427438 can be written as Ninety billion, nine hundred eighty million, four hundred twenty-seven thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 9.0980427438 × 10¹⁰

Factors of 90980427438

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 149

Divisors of 90980427438

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 6 9 18 31 62 93 113 186 226 279 339 558 678 1017 2034 3503 7006 10509 12769 21018 25538 31527 38307 63054 76614 114921 229842 395839 791678 1187517 1442897 2375034 2885794 3562551 4328691 7125102 8657382 12986073 25972146 44729807 89459614 134189421 163047361 268378842 326094722 402568263 489142083 805136526 978284166 1467426249 2934852498 5054468191 10108936382 15163404573 30326809146 45490213719 90980427438
• Sum of all divisors σ(n): 205299919968
• Sum of proper divisors (its aliquot sum) s(n): 114319492530
• 90980427438 is an abundant number, because the sum of its proper divisors (114319492530) is greater than itself. Its abundance is 23339065092

Bases of 90980427438

• Binary: 1010100101110110110110010011010101110₂
• Hexadecimal: 0x152EDB26AE
• Base-36: 15SNEB3I

Squares and roots of 90980427438

• 90980427438 squared (90980427438²) is 8277438176801183243844
• 90980427438 cubed (90980427438³) is 753084863416991067069090502191672
• The square root of 90980427438 is 301629.6196297705
• The cube root of 90980427438 is 4497.6189450913

Scales and comparisons

• 90,980,427,438 seconds is equal to 2,892 years, 46 weeks, 4 days, 4 hours, 57 minutes, 18 seconds.
• To count from 1 to 90,980,427,438 would take you about five thousand, seven hundred eighty-five 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 90980427438 cubic inches would be around 374.8 feet tall.

Recreational maths with 90980427438

• 90980427438 backwards is 83472408909
• The number of decimal digits it has is: 11
• The sum of 90980427438's digits is 54
• More coming soon!