49197138720

Names of 49197138720

• Cardinal: 49197138720 can be written as Forty-nine billion, one hundred ninety-seven million, one hundred thirty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.919713872 × 10¹⁰

Factors of 49197138720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 34210

Divisors of 49197138720

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 3319 6638 9957 13276 16595 19914 26552 30881 33190 39828 49785 53104 61762 66380 79656 92643 99570 106208 123524 132760 154405 159312 185286 199140 247048 265520 308810 318624 370572 398280 463215 494096 531040 617620 741144 796560 926430 988192 1235240 1482288 1593120 1852860 2470480 2964576 3705720 4940960 7411440 14822880 102494039 204988078 307482117 409976156 512470195 614964234 819952312 1024940390 1229928468 1537410585 1639904624 2049880780 2459856936 3074821170 3279809248 4099761560 4919713872 6149642340 8199523120 9839427744 12299284680 16399046240 24598569360 49197138720
• Sum of all divisors σ(n): 155022698880
• Sum of proper divisors (its aliquot sum) s(n): 105825560160
• 49197138720 is an abundant number, because the sum of its proper divisors (105825560160) is greater than itself. Its abundance is 56628421440

Bases of 49197138720

• Binary: 101101110100011000001100001100100000₂
• Hexadecimal: 0xB7460C320
• Base-36: MLMPF6O

Squares and roots of 49197138720

• 49197138720 squared (49197138720²) is 2420358458234923238400
• 49197138720 cubed (49197138720³) is 119074710821908844908116430848000
• The square root of 49197138720 is 221804.2802111807
• The cube root of 49197138720 is 3664.2065641571

Scales and comparisons

• 49,197,138,720 seconds is equal to 1,564 years, 16 weeks, 3 days, 7 hours, 52 minutes.
• To count from 1 to 49,197,138,720 would take you about three thousand, one hundred twenty-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 49197138720 cubic inches would be around 305.4 feet tall.

Recreational maths with 49197138720

• 49197138720 backwards is 02783179194
• The number of decimal digits it has is: 11
• The sum of 49197138720's digits is 51
• More coming soon!