2129271040

Names of 2129271040

• Cardinal: 2129271040 can be written as Two billion, one hundred twenty-nine million, two hundred seventy-one thousand and forty.

Scientific notation

• Scientific notation: 2.12927104 × 10⁹

Factors of 2129271040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3182

Divisors of 2129271040

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 41 52 64 65 80 82 104 128 130 160 164 205 208 256 260 320 328 410 416 520 533 640 656 820 832 1040 1066 1280 1312 1640 1664 2080 2132 2624 2665 3121 3280 3328 4160 4264 5248 5330 6242 6560 8320 8528 10496 10660 12484 13120 15605 16640 17056 21320 24968 26240 31210 34112 40573 42640 49936 52480 62420 68224 81146 85280 99872 124840 127961 136448 162292 170560 199744 202865 249680 255922 324584 341120 399488 405730 499360 511844 639805 649168 682240 798976 811460 998720 1023688 1279610 1298336 1622920 1663493 1997440 2047376 2559220 2596672 3245840 3326986 3994880 4094752 5118440 5193344 6491680 6653972 8189504 8317465 10236880 10386688 12983360 13307944 16379008 16634930 20473760 25966720 26615888 32758016 33269860 40947520 51933440 53231776 66539720 81895040 106463552 133079440 163790080 212927104 266158880 425854208 532317760 1064635520 2129271040
• Sum of all divisors σ(n): 5628366576
• Sum of proper divisors (its aliquot sum) s(n): 3499095536
• 2129271040 is an abundant number, because the sum of its proper divisors (3499095536) is greater than itself. Its abundance is 1369824496

Bases of 2129271040

• Binary: 1111110111010100001100100000000₂
• Hexadecimal: 0x7EEA1900
• Base-36: Z7PO1S

Squares and roots of 2129271040

• 2129271040 squared (2129271040²) is 4533795161782681600
• 2129271040 cubed (2129271040³) is 9653678739275978704420864000
• The square root of 2129271040 is 46144.0249653191
• The cube root of 2129271040 is 1286.5015558877

Scales and comparisons

• 2,129,271,040 seconds is equal to 67 years, 36 weeks, 4 days, 8 hours, 10 minutes, 40 seconds.
• To count from 1 to 2,129,271,040 would take you about one hundred thirty-five 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 2129271040 cubic inches would be around 107.2 feet tall.

Recreational maths with 2129271040

• 2129271040 backwards is 0401729212
• The number of decimal digits it has is: 10
• The sum of 2129271040's digits is 28
• More coming soon!