20283204864720

Names of 20283204864720

• Cardinal: 20283204864720 can be written as Twenty trillion, two hundred eighty-three billion, two hundred four million, eight hundred sixty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.028320486472 × 10¹³

Factors of 20283204864720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 389462507

Divisors of 20283204864720

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 35 40 42 48 56 60 62 70 80 84 93 105 112 120 124 140 155 168 186 210 217 240 248 280 310 336 372 420 434 465 496 560 620 651 744 840 868 930 1085 1240 1302 1488 1680 1736 1860 2170 2480 2604 3255 3472 3720 4340 5208 6510 7440 8680 10416 13020 17360 26040 52080 389462459 778924918 1168387377 1557849836 1947312295 2336774754 2726237213 3115699672 3894624590 4673549508 5452474426 5841936885 6231399344 7789249180 8178711639 9347099016 10904948852 11683873770 12073336229 13631186065 15578498360 16357423278 18694198032 21809897704 23367747540 24146672458 27262372130 31156996720 32714846556 36220008687 40893558195 43619795408 46735495080 48293344916 54524744260 60366681145 65429693112 72440017374 81787116390 84513353603 93470990160 96586689832 109049488520 120733362290 130859386224 144880034748 163574232780 169026707206 181100043435 193173379664 218098977040 241466724580 253540060809 289760069496 327148465560 338053414412 362200086870 422566768015 482933449160 507080121618 579520138992 654296931120 676106828824 724400173740 845133536030 965866898320 1014160243236 1267700304045 1352213657648 1448800347480 1690267072060 2028320486472 2535400608090 2897600694960 3380534144120 4056640972944 5070801216180 6761068288240 10141602432360 20283204864720
• Sum of all divisors σ(n): 74178577981440
• Sum of proper divisors (its aliquot sum) s(n): 53895373116720
• 20283204864720 is an abundant number, because the sum of its proper divisors (53895373116720) is greater than itself. Its abundance is 33612168252000

Bases of 20283204864720

• Binary: 100100111001010001101001110001000101011010000₂
• Hexadecimal: 0x12728D388AD0
• Base-36: 76TZ4H9LC

Squares and roots of 20283204864720

• 20283204864720 squared (20283204864720²) is 411408399584201073500678400
• 20283204864720 cubed (20283204864720³) is 8344680851832936839283606403100226048000
• The square root of 20283204864720 is 4503687.9182199115
• The cube root of 20283204864720 is 27271.6988416711

Scales and comparisons

• 20,283,204,864,720 seconds is equal to 644,943 years, 9 weeks, 13 hours, 32 minutes.
• To count from 1 to 20,283,204,864,720 would take you about one million, six hundred twelve thousand, three hundred fifty-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 20283204864720 cubic inches would be around 2272.6 feet tall.

Recreational maths with 20283204864720

• 20283204864720 backwards is 02746840238202
• 20283204864720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20283204864720's digits is 48
• More coming soon!