20641020990720000

Names of 20641020990720000

• Cardinal: 20641020990720000 can be written as Twenty quadrillion, six hundred forty-one trillion, twenty billion, nine hundred ninety million, seven hundred twenty thousand.

Scientific notation

• Scientific notation: 2.064102099072 × 10¹⁶

Factors of 20641020990720000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 143

Divisors of 20641020990720000

• Number of divisors d(n): 3600
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 32 39 40 48 50 52 53 60 64 65 67 75 78 80 96 100 104 106 120 125 128 130 134 150 156 159 160 169 192 195 200 201 208 212 240 250 256 260 265 268 300 312 318 320 325 335 338 375 384 390 400 402 416 424 480 500 507 512 520 530 536 600 624 625 636 640 650 670 676 689 750 768 780 795 800 804 832 845 848 871 960 975 1000 1005 1014 1024 1040 1060 1072 1200 1248 1250 1272 1280 1300 1325 1340 1352 1378 1500 1536 1560 1590 1600 1608 1625 1664 1675 1690 1696 1742 1875 1920 1950 2000 2010 2028 2048 2067 2080 2120 2144 2197 2400 2496 2500 2535 2544 2560 2600 2613 2650 2680 2704 2756 2809 3000 3072 3120 3180 3200 3216 3250 3328 3350 3380 3392 3445 3484 3551 3750 3840 3900 3975 4000 4020 4056 4134 4160 4225 4240 4288 4355 4394 4800 4875 4992 5000 5025 5070 5088 5120 5200 5226 5300 5360 5408 5512 5618 6000 6144 6240 6360 6400 6432 6500 6591 6625 6656 6700 6760 6784 6890 6968 7102 7500 7680 7800 7950 8000 8040 8112 8125 8268 8320 8375 8427 8450 8480 8576 8710 8788 8957 9600 9750 9984 10000 10050 10140 10176 10240 10335 10400 10452 10600 10653 10720 10816 10985 11024 11236 11323 12000 12480 12675 12720 12800 12864 13000 13065 13182 13250 13312 13400 13520 13568 13780 13936 14045 14204 15000 15360 15600 15900 16000 16080 16224 16250 16536 16640 16750 16854 16900 16960 17152 17225 17420 17576 17755 17914 19200 19500 19875 19968 20000 20100 20280 20352 20670 20800 20904 21125 21200 21306 21440 21632 21775 21970 22048 22472 22646 24000 24375 24960 25125 25350 25440 25600 25728 26000 26130 26364 26500 26624 26800 26871 27040 27136 27560 27872 28090 28408 28561 30000 30720 31200 31800 32000 32160 32448 32500 32955 33072 33125 33280 33500 33708 33800 33920 33969 34304 34450 34840 35152 35510 35828 36517 38400 39000 39750 39936 40000 40200 40560 40704 41340 41600 41808 41875 42135 42250 42400 42612 42880 43264 43550 43940 44096 44785 44944 45292 46163 48000 48750 49920 50250 50700 50880 51200 51456 51675 52000 52260 52728 53000 53265 53600 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• Sum of all divisors σ(n): 77060094601810320
• Sum of proper divisors (its aliquot sum) s(n): 56419073611090320
• 20641020990720000 is an abundant number, because the sum of its proper divisors (56419073611090320) is greater than itself. Its abundance is 35778052620370320

Bases of 20641020990720000

• Binary: 1001001010101001110011000110011111101000000100000000000₂
• Hexadecimal: 0x4954E633F40800
• Base-36: 5N8MQ4YI7EO

Squares and roots of 20641020990720000

• 20641020990720000 squared (20641020990720000²) is 426051747539343650326118400000000
• 20641020990720000 cubed (20641020990720000³) is 8794143064092530395432957667860021248000000000000
• The square root of 20641020990720000 is 143669833.2661383721
• The cube root of 20641020990720000 is 274311.3169488353

Scales and comparisons

• 20,641,020,990,720,000 seconds is equal to 656,320,620 years, 33 weeks, 2 hours, 40 minutes.
• To count from 1 to 20,641,020,990,720,000 would take you about one billion, nine hundred sixty-eight million, nine hundred sixty-one thousand, eight hundred sixty-one 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 20641020990720000 cubic inches would be around 22859.3 feet tall.

Recreational maths with 20641020990720000

• 20641020990720000 backwards is 00002709902014602
• The number of decimal digits it has is: 17
• The sum of 20641020990720000's digits is 42
• More coming soon!