49989389240

Names of 49989389240

• Cardinal: 49989389240 can be written as Forty-nine billion, nine hundred eighty-nine million, three hundred eighty-nine thousand, two hundred forty.

Scientific notation

• Scientific notation: 4.998938924 × 10¹⁰

Factors of 49989389240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 30188

Divisors of 49989389240

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 8081 16162 22093 32324 40405 44186 56567 64648 80810 88372 110465 113134 154651 161620 176744 220930 226268 282835 309302 323240 441860 452536 565670 618604 773255 883720 1131340 1237208 1546510 2262680 3093020 6186040 178533533 357067066 714134132 892667665 1249734731 1428268264 1785335330 2499469462 3570670660 4998938924 6248673655 7141341320 9997877848 12497347310 24994694620 49989389240
• Sum of all divisors σ(n): 128565869760
• Sum of proper divisors (its aliquot sum) s(n): 78576480520
• 49989389240 is an abundant number, because the sum of its proper divisors (78576480520) is greater than itself. Its abundance is 28587091280

Bases of 49989389240

• Binary: 101110100011100110011000101110111000₂
• Hexadecimal: 0xBA3998BB8
• Base-36: MYQE3LK

Squares and roots of 49989389240

• 49989389240 squared (49989389240²) is 2498939036588227777600
• 49989389240 cubed (49989389240³) is 124920436187039519976226553024000
• The square root of 49989389240 is 223583.0701104177
• The cube root of 49989389240 is 3683.7708777099

Scales and comparisons

• 49,989,389,240 seconds is equal to 1,589 years, 26 weeks, 2 days, 21 hours, 27 minutes, 20 seconds.
• To count from 1 to 49,989,389,240 would take you about three thousand, one hundred seventy-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 49989389240 cubic inches would be around 307 feet tall.

Recreational maths with 49989389240

• 49989389240 backwards is 04298398994
• The number of decimal digits it has is: 11
• The sum of 49989389240's digits is 65
• More coming soon!