38997865472

Names of 38997865472

• Cardinal: 38997865472 can be written as Thirty-eight billion, nine hundred ninety-seven million, eight hundred sixty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 3.8997865472 × 10¹⁰

Factors of 38997865472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 524

Divisors of 38997865472

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 8 16 32 43 64 86 128 172 256 344 479 512 688 958 1024 1376 1849 1916 2752 3698 3832 5504 7396 7664 11008 14792 15328 20597 22016 29584 30656 41194 44032 59168 61312 79507 82388 118336 122624 159014 164776 236672 245248 318028 329552 473344 490496 636056 659104 885671 946688 1272112 1318208 1771342 1893376 2544224 2636416 3542684 5088448 5272832 7085368 10176896 10545664 14170736 20353792 21091328 28341472 38083853 40707584 56682944 76167706 81415168 113365888 152335412 226731776 304670824 453463552 609341648 906927104 1218683296 2437366592 4874733184 9749466368 19498932736 38997865472
• Sum of all divisors σ(n): 79980384000
• Sum of proper divisors (its aliquot sum) s(n): 40982518528
• 38997865472 is an abundant number, because the sum of its proper divisors (40982518528) is greater than itself. Its abundance is 1984653056

Bases of 38997865472

• Binary: 100100010100011101000011010000000000₂
• Hexadecimal: 0x914743400
• Base-36: HWYBLKW

Squares and roots of 38997865472

• 38997865472 squared (38997865472²) is 1520833511372209782784
• 38997865472 cubed (38997865472³) is 59309260681802819228372773634048
• The square root of 38997865472 is 197478.7722060273
• The cube root of 38997865472 is 3391.1495732035

Scales and comparisons

• 38,997,865,472 seconds is equal to 1,240 years, 4 days, 4 hours, 24 minutes, 32 seconds.
• To count from 1 to 38,997,865,472 would take you about two thousand, four hundred eighty 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 38997865472 cubic inches would be around 282.6 feet tall.

Recreational maths with 38997865472

• 38997865472 backwards is 27456879983
• The number of decimal digits it has is: 11
• The sum of 38997865472's digits is 68
• More coming soon!