20446720000

Names of 20446720000

• Cardinal: 20446720000 can be written as Twenty billion, four hundred forty-six million, seven hundred twenty thousand.

Scientific notation

• Scientific notation: 2.044672 × 10¹⁰

Factors of 20446720000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 177

Divisors of 20446720000

• Number of divisors d(n): 390
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 125 128 140 160 163 175 196 200 224 245 250 256 280 320 326 350 392 400 448 490 500 512 560 625 640 652 700 784 800 815 875 896 980 1000 1024 1120 1141 1225 1250 1280 1304 1400 1568 1600 1630 1750 1792 1960 2000 2048 2240 2282 2450 2500 2560 2608 2800 3136 3200 3260 3500 3584 3920 4000 4075 4096 4375 4480 4564 4900 5000 5120 5216 5600 5705 6125 6272 6400 6520 7000 7168 7840 7987 8000 8150 8750 8960 9128 9800 10000 10240 10432 11200 11410 12250 12544 12800 13040 14000 14336 15680 15974 16000 16300 17500 17920 18256 19600 20000 20375 20480 20864 22400 22820 24500 25088 25600 26080 28000 28525 28672 30625 31360 31948 32000 32600 35000 35840 36512 39200 39935 40000 40750 41728 44800 45640 49000 50176 51200 52160 56000 57050 61250 62720 63896 64000 65200 70000 71680 73024 78400 79870 80000 81500 83456 89600 91280 98000 100352 101875 102400 104320 112000 114100 122500 125440 127792 128000 130400 140000 142625 143360 146048 156800 159740 160000 163000 166912 179200 182560 196000 199675 200704 203750 208640 224000 228200 245000 250880 255584 256000 260800 280000 285250 292096 313600 319480 320000 326000 333824 358400 365120 392000 399350 407500 417280 448000 456400 490000 501760 511168 512000 521600 560000 570500 584192 627200 638960 640000 652000 667648 713125 716800 730240 784000 798700 815000 834560 896000 912800 980000 998375 1003520 1022336 1043200 1120000 1141000 1168384 1254400 1277920 1280000 1304000 1426250 1460480 1568000 1597400 1630000 1669120 1792000 1825600 1960000 1996750 2044672 2086400 2240000 2282000 2336768 2508800 2555840 2560000 2608000 2852500 2920960 3136000 3194800 3260000 3338240 3584000 3651200 3920000 3993500 4089344 4172800 4480000 4564000 4673536 4991875 5017600 5111680 5216000 5705000 5841920 6272000 6389600 6520000 7302400 7840000 7987000 8178688 8345600 8960000 9128000 9983750 10223360 10432000 11410000 11683840 12544000 12779200 13040000 14604800 15680000 15974000 16357376 16691200 17920000 18256000 19967500 20446720 20864000 22820000 23367680 25088000 25558400 26080000 29209600 31360000 31948000 32714752 36512000 39935000 40893440 41728000 45640000 51116800 52160000 58419200 62720000 63896000 73024000 79870000 81786880 83456000 91280000 102233600 104320000 116838400 125440000 127792000 146048000 159740000 163573760 182560000 204467200 208640000 255584000 292096000 319480000 365120000 408934400 417280000 511168000 584192000 638960000 730240000 817868800 1022336000 1277920000 1460480000 2044672000 2555840000 2920960000 4089344000 5111680000 10223360000 20446720000
• Sum of all divisors σ(n): 59800754508
• Sum of proper divisors (its aliquot sum) s(n): 39354034508
• 20446720000 is an abundant number, because the sum of its proper divisors (39354034508) is greater than itself. Its abundance is 18907314508

Bases of 20446720000

• Binary: 10011000010101110000011000000000000₂
• Hexadecimal: 0x4C2B83000
• Base-36: 9E5G64G

Squares and roots of 20446720000

• 20446720000 squared (20446720000²) is 418068358758400000000
• 20446720000 cubed (20446720000³) is 8548126672392552448000000000000
• The square root of 20446720000 is 142992.0277498015
• The cube root of 20446720000 is 2734.4787320647

Scales and comparisons

• 20,446,720,000 seconds is equal to 650 years, 7 weeks, 2 days, 20 hours, 26 minutes, 40 seconds.
• To count from 1 to 20,446,720,000 would take you about one thousand, three hundred 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 20446720000 cubic inches would be around 227.9 feet tall.

Recreational maths with 20446720000

• 20446720000 backwards is 00002764402
• 20446720000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20446720000's digits is 25
• More coming soon!