21264896000

Names of 21264896000

• Cardinal: 21264896000 can be written as Twenty-one billion, two hundred sixty-four million, eight hundred ninety-six thousand.

Scientific notation

• Scientific notation: 2.1264896 × 10¹⁰

Factors of 21264896000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1061

Divisors of 21264896000

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 41 50 64 80 82 100 125 128 160 164 200 205 250 256 320 328 400 410 500 512 640 656 800 820 1000 1013 1024 1025 1280 1312 1600 1640 2000 2026 2048 2050 2560 2624 3200 3280 4000 4052 4096 4100 5065 5120 5125 5248 6400 6560 8000 8104 8200 10130 10240 10250 10496 12800 13120 16000 16208 16400 20260 20480 20500 20992 25325 25600 26240 32000 32416 32800 40520 41000 41533 41984 50650 51200 52480 64000 64832 65600 81040 82000 83066 83968 101300 102400 104960 126625 128000 129664 131200 162080 164000 166132 167936 202600 207665 209920 253250 256000 259328 262400 324160 328000 332264 405200 415330 419840 506500 512000 518656 524800 648320 656000 664528 810400 830660 839680 1013000 1037312 1038325 1049600 1296640 1312000 1329056 1620800 1661320 2026000 2074624 2076650 2099200 2593280 2624000 2658112 3241600 3322640 4052000 4149248 4153300 4198400 5186560 5191625 5248000 5316224 6483200 6645280 8104000 8306600 10373120 10383250 10496000 10632448 12966400 13290560 16208000 16613200 20746240 20766500 20992000 21264896 25932800 26581120 32416000 33226400 41533000 42529792 51865600 53162240 64832000 66452800 83066000 85059584 103731200 106324480 129664000 132905600 166132000 170119168 212648960 259328000 265811200 332264000 425297920 518656000 531622400 664528000 850595840 1063244800 1329056000 2126489600 2658112000 4252979200 5316224000 10632448000 21264896000
• Sum of all divisors σ(n): 54418776048
• Sum of proper divisors (its aliquot sum) s(n): 33153880048
• 21264896000 is an abundant number, because the sum of its proper divisors (33153880048) is greater than itself. Its abundance is 11888984048

Bases of 21264896000

• Binary: 10011110011011111001001000000000000₂
• Hexadecimal: 0x4F37C9000
• Base-36: 9ROKIRK

Squares and roots of 21264896000

• 21264896000 squared (21264896000²) is 452195801890816000000
• 21264896000 cubed (21264896000³) is 9615896698844805595136000000000
• The square root of 21264896000 is 145824.8812788819
• The cube root of 21264896000 is 2770.4761830857

Scales and comparisons

• 21,264,896,000 seconds is equal to 676 years, 8 weeks, 1 day, 11 hours, 33 minutes, 20 seconds.
• To count from 1 to 21,264,896,000 would take you about one thousand, three hundred fifty-two 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 21264896000 cubic inches would be around 230.9 feet tall.

Recreational maths with 21264896000

• 21264896000 backwards is 00069846212
• The number of decimal digits it has is: 11
• The sum of 21264896000's digits is 38
• More coming soon!