2979247872

Names of 2979247872

• Cardinal: 2979247872 can be written as Two billion, nine hundred seventy-nine million, two hundred forty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.979247872 × 10⁹

Factors of 2979247872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1439

Divisors of 2979247872

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 53 64 96 106 128 159 192 212 256 318 384 424 636 768 848 1272 1381 1696 2544 2762 2809 3392 4143 5088 5524 5618 6784 8286 8427 10176 11048 11236 13568 16572 16854 20352 22096 22472 33144 33708 40704 44192 44944 66288 67416 73193 88384 89888 132576 134832 146386 176768 179776 219579 265152 269664 292772 353536 359552 439158 530304 539328 585544 719104 878316 1060608 1078656 1171088 1756632 2157312 2342176 3513264 3879229 4684352 7026528 7758458 9368704 11637687 14053056 15516916 18737408 23275374 28106112 31033832 46550748 56212224 62067664 93101496 124135328 186202992 248270656 372405984 496541312 744811968 993082624 1489623936 2979247872
• Sum of all divisors σ(n): 8087425304
• Sum of proper divisors (its aliquot sum) s(n): 5108177432
• 2979247872 is an abundant number, because the sum of its proper divisors (5108177432) is greater than itself. Its abundance is 2128929560

Bases of 2979247872

• Binary: 10110001100100111011011100000000₂
• Hexadecimal: 0xB193B700
• Base-36: 1D9RMDC

Squares and roots of 2979247872

• 2979247872 squared (2979247872²) is 8875917882816528384
• 2979247872 cubed (2979247872³) is 26443559464427887554459598848
• The square root of 2979247872 is 54582.4868616299
• The cube root of 2979247872 is 1438.9163452071

Scales and comparisons

• 2,979,247,872 seconds is equal to 94 years, 38 weeks, 51 minutes, 12 seconds.
• To count from 1 to 2,979,247,872 would take you about one hundred eighty-nine 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 2979247872 cubic inches would be around 119.9 feet tall.

Recreational maths with 2979247872

• 2979247872 backwards is 2787429792
• The number of decimal digits it has is: 10
• The sum of 2979247872's digits is 57
• More coming soon!