8131346432

Names of 8131346432

• Cardinal: 8131346432 can be written as Eight billion, one hundred thirty-one million, three hundred forty-six thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 8.131346432 × 10⁹

Factors of 8131346432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1357

Divisors of 8131346432

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 11 16 17 22 32 34 44 64 68 88 128 136 176 187 256 272 352 374 512 544 704 748 1024 1088 1327 1408 1496 2048 2176 2654 2816 2992 4096 4352 5308 5632 5984 8192 8704 10616 11264 11968 14597 16384 17408 21232 22528 22559 23936 29194 32768 34816 42464 45056 45118 47872 58388 69632 84928 90112 90236 95744 116776 139264 169856 180224 180472 191488 233552 248149 278528 339712 360448 360944 382976 467104 496298 557056 679424 721888 765952 934208 992596 1358848 1443776 1531904 1868416 1985192 2717696 2887552 3063808 3736832 3970384 5435392 5775104 6127616 7473664 7940768 10870784 11550208 14947328 15881536 21741568 23100416 29894656 31763072 43483136 46200832 59789312 63526144 92401664 119578624 127052288 184803328 239157248 254104576 369606656 478314496 508209152 739213312 1016418304 2032836608 4065673216 8131346432
• Sum of all divisors σ(n): 18798583680
• Sum of proper divisors (its aliquot sum) s(n): 10667237248
• 8131346432 is an abundant number, because the sum of its proper divisors (10667237248) is greater than itself. Its abundance is 2535890816

Bases of 8131346432

• Binary: 111100100101010101000000000000000₂
• Hexadecimal: 0x1E4AA8000
• Base-36: 3QH6Z28

Squares and roots of 8131346432

• 8131346432 squared (8131346432²) is 66118794797199130624
• 8131346432 cubed (8131346432³) is 537634826162345314392964333568
• The square root of 8131346432 is 90173.9786856497
• The cube root of 8131346432 is 2010.8861740981

Scales and comparisons

• 8,131,346,432 seconds is equal to 258 years, 28 weeks, 4 days, 19 hours, 20 minutes, 32 seconds.
• To count from 1 to 8,131,346,432 would take you about five hundred seventeen 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 8131346432 cubic inches would be around 167.6 feet tall.

Recreational maths with 8131346432

• 8131346432 backwards is 2346431318
• The number of decimal digits it has is: 10
• The sum of 8131346432's digits is 35
• More coming soon!