49972897920

Names of 49972897920

• Cardinal: 49972897920 can be written as Forty-nine billion, nine hundred seventy-two million, eight hundred ninety-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.997289792 × 10¹⁰

Factors of 49972897920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2366162

Divisors of 49972897920

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 128 132 160 165 176 192 220 240 264 320 330 352 384 440 480 528 640 660 704 880 960 1056 1320 1408 1760 1920 2112 2640 3520 4224 5280 7040 10560 21120 2366141 4732282 7098423 9464564 11830705 14196846 18929128 23661410 26027551 28393692 35492115 37858256 47322820 52055102 56787384 70984230 75716512 78082653 94645640 104110204 113574768 130137755 141968460 151433024 156165306 189291280 208220408 227149536 260275510 283936920 302866048 312330612 378582560 390413265 416440816 454299072 520551020 567873840 624661224 757165120 780826530 832881632 908598144 1041102040 1135747680 1249322448 1514330240 1561653060 1665763264 2082204080 2271495360 2498644896 3123306120 3331526528 4164408160 4542990720 4997289792 6246612240 8328816320 9994579584 12493224480 16657632640 24986448960 49972897920
• Sum of all divisors σ(n): 173769468480
• Sum of proper divisors (its aliquot sum) s(n): 123796570560
• 49972897920 is an abundant number, because the sum of its proper divisors (123796570560) is greater than itself. Its abundance is 73823672640

Bases of 49972897920

• Binary: 101110100010100111011110100010000000₂
• Hexadecimal: 0xBA29DE880
• Base-36: MYGKMTC

Squares and roots of 49972897920

• 49972897920 squared (49972897920²) is 2497290526522740326400
• 49972897920 cubed (49972897920³) is 124796844558503954889854681088000
• The square root of 49972897920 is 223546.1874423271
• The cube root of 49972897920 is 3683.3657455613

Scales and comparisons

• 49,972,897,920 seconds is equal to 1,588 years, 51 weeks, 1 day, 32 minutes.
• To count from 1 to 49,972,897,920 would take you about three thousand, one hundred seventy-seven 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 49972897920 cubic inches would be around 306.9 feet tall.

Recreational maths with 49972897920

• 49972897920 backwards is 02979827994
• 49972897920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 49972897920's digits is 66
• More coming soon!