9998090240

Names of 9998090240

• Cardinal: 9998090240 can be written as Nine billion, nine hundred ninety-eight million, ninety thousand, two hundred forty.

Scientific notation

• Scientific notation: 9.99809024 × 10⁹

Factors of 9998090240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 165

Divisors of 9998090240

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 127 128 155 160 248 254 256 310 320 496 508 512 620 635 640 961 992 1016 1024 1240 1270 1280 1922 1984 2032 2048 2480 2540 2560 3844 3937 3968 4064 4096 4805 4960 5080 5120 7688 7874 7936 8128 8192 9610 9920 10160 10240 15376 15748 15872 16256 16384 19220 19685 19840 20320 20480 30752 31496 31744 32512 38440 39370 39680 40640 40960 61504 62992 63488 65024 76880 78740 79360 81280 81920 122047 123008 125984 126976 130048 153760 157480 158720 162560 244094 246016 251968 253952 260096 307520 314960 317440 325120 488188 492032 503936 507904 520192 610235 615040 629920 634880 650240 976376 984064 1007872 1040384 1220470 1230080 1259840 1269760 1300480 1952752 1968128 2015744 2080768 2440940 2460160 2519680 2539520 2600960 3905504 3936256 4031488 4881880 4920320 5039360 5201920 7811008 7872512 8062976 9763760 9840640 10078720 10403840 15622016 15745024 16125952 19527520 19681280 20157440 31244032 32251904 39055040 39362560 40314880 62488064 64503808 78110080 78725120 80629760 124976128 156220160 161259520 249952256 312440320 322519040 499904512 624880640 999809024 1249761280 1999618048 2499522560 4999045120 9998090240
• Sum of all divisors σ(n): 24988900608
• Sum of proper divisors (its aliquot sum) s(n): 14990810368
• 9998090240 is an abundant number, because the sum of its proper divisors (14990810368) is greater than itself. Its abundance is 4992720128

Bases of 9998090240

• Binary: 1001010011111011101100000000000000₂
• Hexadecimal: 0x253EEC000
• Base-36: 4LCLRSW

Squares and roots of 9998090240

• 9998090240 squared (9998090240²) is 99961808447183257600
• 9998090240 cubed (9998090240³) is 999427181408532483301965824000
• The square root of 9998090240 is 99990.4507440587
• The cube root of 9998090240 is 2154.2975328605

Scales and comparisons

• 9,998,090,240 seconds is equal to 317 years, 47 weeks, 1 day, 15 hours, 17 minutes, 20 seconds.
• To count from 1 to 9,998,090,240 would take you about six hundred thirty-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 9998090240 cubic inches would be around 179.5 feet tall.

Recreational maths with 9998090240

• 9998090240 backwards is 0420908999
• The number of decimal digits it has is: 10
• The sum of 9998090240's digits is 50
• More coming soon!