21573271552

Names of 21573271552

• Cardinal: 21573271552 can be written as Twenty-one billion, five hundred seventy-three million, two hundred seventy-one thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 2.1573271552 × 10¹⁰

Factors of 21573271552

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 3368

Divisors of 21573271552

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 392 448 512 784 896 1024 1568 1792 2048 3136 3359 3584 4096 6272 6718 7168 8192 12544 13436 14336 16384 23513 25088 26872 28672 32768 47026 50176 53744 57344 65536 94052 100352 107488 114688 131072 164591 188104 200704 214976 229376 329182 376208 401408 429952 458752 658364 752416 802816 859904 917504 1316728 1504832 1605632 1719808 2633456 3009664 3211264 3439616 5266912 6019328 6422528 6879232 10533824 12038656 13758464 21067648 24077312 27516928 42135296 48154624 55033856 84270592 96309248 110067712 168541184 192618496 220135424 337082368 385236992 440270848 674164736 770473984 1348329472 1540947968 2696658944 3081895936 5393317888 10786635776 21573271552
• Sum of all divisors σ(n): 50205627360
• Sum of proper divisors (its aliquot sum) s(n): 28632355808
• 21573271552 is an abundant number, because the sum of its proper divisors (28632355808) is greater than itself. Its abundance is 7059084256

Bases of 21573271552

• Binary: 10100000101110111100000000000000000₂
• Hexadecimal: 0x505DE0000
• Base-36: 9WS62V4

Squares and roots of 21573271552

• 21573271552 squared (21573271552²) is 465406045456332488704
• 21573271552 cubed (21573271552³) is 10040331000571916536811364548608
• The square root of 21573271552 is 146878.4243924205
• The cube root of 21573271552 is 2783.8040994845

Scales and comparisons

• 21,573,271,552 seconds is equal to 685 years, 50 weeks, 15 hours, 25 minutes, 52 seconds.
• To count from 1 to 21,573,271,552 would take you about one thousand, three hundred seventy-one 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 21573271552 cubic inches would be around 232 feet tall.

Recreational maths with 21573271552

• 21573271552 backwards is 25517237512
• The number of decimal digits it has is: 11
• The sum of 21573271552's digits is 40
• More coming soon!