672031020

Names of 672031020

• Cardinal: 672031020 can be written as Six hundred seventy-two million, thirty-one thousand and twenty.

Scientific notation

• Scientific notation: 6.7203102 × 10⁸

Factors of 672031020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 747

Divisors of 672031020

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 23 30 31 46 60 62 69 92 93 115 124 138 155 186 230 276 310 345 372 460 465 529 620 683 690 713 930 1058 1366 1380 1426 1587 1860 2049 2116 2139 2645 2732 2852 3174 3415 3565 4098 4278 5290 6348 6830 7130 7935 8196 8556 10245 10580 10695 13660 14260 15709 15870 16399 20490 21173 21390 31418 31740 32798 40980 42346 42780 47127 49197 62836 63519 65596 78545 81995 84692 94254 98394 105865 127038 157090 163990 188508 196788 211730 235635 245985 254076 314180 317595 327980 361307 423460 471270 486979 491970 635190 722614 942540 973958 983940 1083921 1270380 1445228 1460937 1806535 1947916 2167842 2434895 2921874 3613070 4335684 4869790 5419605 5843748 7226140 7304685 9739580 10839210 11200517 14609370 21678420 22401034 29218740 33601551 44802068 56002585 67203102 112005170 134406204 168007755 224010340 336015510 672031020
• Sum of all divisors σ(n): 2033482752
• Sum of proper divisors (its aliquot sum) s(n): 1361451732
• 672031020 is an abundant number, because the sum of its proper divisors (1361451732) is greater than itself. Its abundance is 689420712

Bases of 672031020

• Binary: 101000000011100110000100101100₂
• Hexadecimal: 0x280E612C
• Base-36: B43YGC

Squares and roots of 672031020

• 672031020 squared (672031020²) is 451625691842240400
• 672031020 cubed (672031020³) is 303506474346946495097208000
• The square root of 672031020 is 25923.5610979665
• The cube root of 672031020 is 875.9173052189

Scales and comparisons

• 672,031,020 seconds is equal to 21 years, 19 weeks, 1 day, 3 hours, 17 minutes.
• To count from 1 to 672,031,020 would take you about thirty-two 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 672031020 cubic inches would be around 73 feet tall.

Recreational maths with 672031020

• 672031020 backwards is 020130276
• The number of decimal digits it has is: 9
• The sum of 672031020's digits is 21
• More coming soon!