20700046920

Names of 20700046920

• Cardinal: 20700046920 can be written as Twenty billion, seven hundred million, forty-six thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.070004692 × 10¹⁰

Factors of 20700046920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 25000

Divisors of 20700046920

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 23 24 28 30 35 40 42 43 46 56 60 69 70 84 86 92 105 115 120 129 138 140 161 168 172 184 210 215 230 258 276 280 301 322 344 345 420 430 460 483 516 552 602 644 645 690 805 840 860 903 920 966 989 1032 1204 1288 1290 1380 1505 1610 1720 1806 1932 1978 2408 2415 2580 2760 2967 3010 3220 3612 3864 3956 4515 4830 4945 5160 5934 6020 6440 6923 7224 7912 9030 9660 9890 11868 12040 13846 14835 18060 19320 19780 20769 23736 24917 27692 29670 34615 36120 39560 41538 49834 55384 59340 69230 74751 83076 99668 103845 118680 124585 138460 149502 166152 174419 199336 207690 249170 276920 299004 348838 373755 415380 498340 523257 573091 598008 697676 747510 830760 872095 996680 1046514 1071431 1146182 1395352 1495020 1719273 1744190 2093028 2142862 2292364 2616285 2865455 2990040 3214293 3438546 3488380 4011637 4186056 4285724 4584728 5232570 5357155 5730910 6428586 6877092 6976760 7500017 8023274 8571448 8596365 10465140 10714310 11461820 12034911 12857172 13754184 15000034 16046548 16071465 17192730 20058185 20930280 21428620 22500051 22923640 24069822 24642913 25714344 30000068 32093096 32142930 34385460 37500085 40116370 42857240 45000102 48139644 49285826 60000136 60174555 64285860 68770920 73928739 75000170 80232740 90000204 96279288 98571652 112500255 120349110 123214565 128571720 147857478 150000340 160465480 172500391 180000408 197143304 225000510 240698220 246429130 295714956 300000680 345000782 369643695 450001020 481396440 492858260 517501173 591429912 690001564 739287390 862501955 900002040 985716520 1035002346 1380003128 1478574780 1725003910 2070004692 2587505865 2957149560 3450007820 4140009384 5175011730 6900015640 10350023460 20700046920
• Sum of all divisors σ(n): 75782615040
• Sum of proper divisors (its aliquot sum) s(n): 55082568120
• 20700046920 is an abundant number, because the sum of its proper divisors (55082568120) is greater than itself. Its abundance is 34382521200

Bases of 20700046920

• Binary: 10011010001110100011010011001001000₂
• Hexadecimal: 0x4D1D1A648
• Base-36: 9IC9UFC

Squares and roots of 20700046920

• 20700046920 squared (20700046920²) is 428491942490201486400
• 20700046920 cubed (20700046920³) is 8869803314389112408733741888000
• The square root of 20700046920 is 143875.1087575611
• The cube root of 20700046920 is 2745.7254548223

Scales and comparisons

• 20,700,046,920 seconds is equal to 658 years, 10 weeks, 1 day, 21 hours, 2 minutes.
• To count from 1 to 20,700,046,920 would take you about one thousand, three hundred sixteen 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 20700046920 cubic inches would be around 228.8 feet tall.

Recreational maths with 20700046920

• 20700046920 backwards is 02964000702
• 20700046920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20700046920's digits is 30
• More coming soon!