6490387020

Names of 6490387020

• Cardinal: 6490387020 can be written as Six billion, four hundred ninety million, three hundred eighty-seven thousand and twenty.

Scientific notation

• Scientific notation: 6.49038702 × 10⁹

Factors of 6490387020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1470

Divisors of 6490387020

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 23 26 30 39 46 52 60 65 69 78 92 115 130 138 156 195 230 260 276 299 331 345 390 460 598 662 690 780 897 993 1093 1196 1324 1380 1495 1655 1794 1986 2186 2990 3279 3310 3588 3972 4303 4372 4485 4965 5465 5980 6558 6620 7613 8606 8970 9930 10930 12909 13116 14209 15226 16395 17212 17940 19860 21515 21860 22839 25139 25818 28418 30452 32790 38065 42627 43030 45678 50278 51636 56836 64545 65580 71045 75417 76130 85254 86060 91356 98969 100556 114195 125695 129090 142090 150834 152260 170508 197938 213135 228390 251390 258180 284180 296907 301668 326807 361783 377085 395876 426270 456780 494845 502780 593814 653614 723566 754170 852540 980421 989690 1085349 1187628 1307228 1447132 1484535 1508340 1634035 1808915 1960842 1979380 2170698 2969070 3268070 3617830 3921684 4341396 4703179 4902105 5426745 5938140 6536140 7235660 8321009 9406358 9804210 10853490 14109537 16642018 18812716 19608420 21706980 23515895 24963027 28219074 33284036 41605045 47031790 49926054 56438148 70547685 83210090 94063580 99852108 108173117 124815135 141095370 166420180 216346234 249630270 282190740 324519351 432692468 499260540 540865585 649038702 1081731170 1298077404 1622596755 2163462340 3245193510 6490387020
• Sum of all divisors σ(n): 20502365184
• Sum of proper divisors (its aliquot sum) s(n): 14011978164
• 6490387020 is an abundant number, because the sum of its proper divisors (14011978164) is greater than itself. Its abundance is 7521591144

Bases of 6490387020

• Binary: 110000010110110110111001001001100₂
• Hexadecimal: 0x182DB724C
• Base-36: 2ZC7IOC

Squares and roots of 6490387020

• 6490387020 squared (6490387020²) is 42125123669384480400
• 6490387020 cubed (6490387020³) is 273408355879667802977604408000
• The square root of 6490387020 is 80562.9382532685
• The cube root of 6490387020 is 1865.3351102597

Scales and comparisons

• 6,490,387,020 seconds is equal to 206 years, 19 weeks, 3 days, 5 hours, 17 minutes.
• To count from 1 to 6,490,387,020 would take you about four hundred twelve 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 6490387020 cubic inches would be around 155.4 feet tall.

Recreational maths with 6490387020

• 6490387020 backwards is 0207830946
• 6490387020 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6490387020's digits is 39
• More coming soon!