6408013040

Names of 6408013040

• Cardinal: 6408013040 can be written as Six billion, four hundred eight million, thirteen thousand and forty.

Scientific notation

• Scientific notation: 6.40801304 × 10⁹

Factors of 6408013040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5101

Divisors of 6408013040

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 40 44 52 55 65 80 88 104 110 113 130 143 176 208 220 226 260 286 440 452 520 565 572 715 880 904 1040 1130 1144 1243 1430 1469 1808 2260 2288 2486 2860 2938 4520 4957 4972 5720 5876 6215 7345 9040 9914 9944 11440 11752 12430 14690 16159 19828 19888 23504 24785 24860 29380 32318 39656 49570 49720 54527 58760 64441 64636 79312 80795 99140 99440 109054 117520 128882 129272 161590 198280 218108 257764 258544 272635 322205 323180 396560 436216 515528 545270 560141 644410 646360 708851 872432 1031056 1090540 1120282 1288820 1292720 1417702 2181080 2240564 2577640 2800705 2835404 3544255 4362160 4481128 5155280 5601410 5670808 6161551 7088510 7281833 8962256 11202820 11341616 12323102 14177020 14563666 22405640 24646204 28354040 29127332 30807755 36409165 44811280 49292408 56708080 58254664 61615510 72818330 80100163 98584816 116509328 123231020 145636660 160200326 246462040 291273320 320400652 400500815 492924080 582546640 640801304 801001630 1281602608 1602003260 3204006520 6408013040
• Sum of all divisors σ(n): 17661744576
• Sum of proper divisors (its aliquot sum) s(n): 11253731536
• 6408013040 is an abundant number, because the sum of its proper divisors (11253731536) is greater than itself. Its abundance is 4845718496

Bases of 6408013040

• Binary: 101111101111100101000010011110000₂
• Hexadecimal: 0x17DF284F0
• Base-36: 2XZ5YI8

Squares and roots of 6408013040

• 6408013040 squared (6408013040²) is 41062631120810041600
• 6408013040 cubed (6408013040³) is 263129875678860561935742464000
• The square root of 6408013040 is 80050.0658338267
• The cube root of 6408013040 is 1857.4100693895

Scales and comparisons

• 6,408,013,040 seconds is equal to 203 years, 39 weeks, 1 day, 19 hours, 37 minutes, 20 seconds.
• To count from 1 to 6,408,013,040 would take you about four hundred seven 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 6408013040 cubic inches would be around 154.8 feet tall.

Recreational maths with 6408013040

• 6408013040 backwards is 0403108046
• 6408013040 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6408013040's digits is 26
• More coming soon!