5421239040

Names of 5421239040

• Cardinal: 5421239040 can be written as Five billion, four hundred twenty-one million, two hundred thirty-nine thousand and forty.

Scientific notation

• Scientific notation: 5.42123904 × 10⁹

Factors of 5421239040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 201700

Divisors of 5421239040

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 320 336 384 420 448 480 560 640 672 768 840 896 960 1120 1280 1344 1680 1792 1920 2240 2688 3360 3840 4480 5376 6720 8960 13440 26880 201683 403366 605049 806732 1008415 1210098 1411781 1613464 2016830 2420196 2823562 3025245 3226928 4033660 4235343 4840392 5647124 6050490 6453856 7058905 8067320 8470686 9680784 11294248 12100980 12907712 14117810 16134640 16941372 19361568 21176715 22588496 24201960 25815424 28235620 32269280 33882744 38723136 42353430 45176992 48403920 51630848 56471240 64538560 67765488 77446272 84706860 90353984 96807840 112942480 129077120 135530976 154892544 169413720 180707968 193615680 225884960 258154240 271061952 338827440 361415936 387231360 451769920 542123904 677654880 774462720 903539840 1084247808 1355309760 1807079680 2710619520 5421239040
• Sum of all divisors σ(n): 19787620608
• Sum of proper divisors (its aliquot sum) s(n): 14366381568
• 5421239040 is an abundant number, because the sum of its proper divisors (14366381568) is greater than itself. Its abundance is 8945142528

Bases of 5421239040

• Binary: 101000011001000011000101100000000₂
• Hexadecimal: 0x143218B00
• Base-36: 2HNNYTC

Squares and roots of 5421239040

• 5421239040 squared (5421239040²) is 29389832728820121600
• 5421239040 cubed (5421239040³) is 159329308568549376355467264000
• The square root of 5421239040 is 73629.0638267253
• The cube root of 5421239040 is 1756.7077572411

Scales and comparisons

• 5,421,239,040 seconds is equal to 172 years, 19 weeks, 4 days, 19 hours, 44 minutes.
• To count from 1 to 5,421,239,040 would take you about three hundred forty-four 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 5421239040 cubic inches would be around 146.4 feet tall.

Recreational maths with 5421239040

• 5421239040 backwards is 0409321245
• 5421239040 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5421239040's digits is 30
• More coming soon!