20218130400

Names of 20218130400

• Cardinal: 20218130400 can be written as Twenty billion, two hundred eighteen million, one hundred thirty thousand, four hundred.

Scientific notation

• Scientific notation: 2.02181304 × 10¹⁰

Factors of 20218130400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9221

Divisors of 20218130400

• Number of divisors d(n): 288
• 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 60 65 71 75 78 80 96 100 104 120 130 142 150 156 160 195 200 208 213 240 260 284 300 312 325 355 390 400 416 426 480 520 568 600 624 650 710 780 800 852 923 975 1040 1065 1136 1200 1248 1300 1420 1560 1704 1775 1846 1950 2080 2130 2272 2400 2600 2769 2840 3120 3408 3550 3692 3900 4260 4615 5200 5325 5538 5680 6240 6816 7100 7384 7800 8520 9127 9230 10400 10650 11076 11360 13845 14200 14768 15600 17040 18254 18460 21300 22152 23075 27381 27690 28400 29536 31200 34080 36508 36920 42600 44304 45635 46150 54762 55380 56800 69225 73016 73840 85200 88608 91270 92300 109524 110760 118651 136905 138450 146032 147680 170400 182540 184600 219048 221520 228175 237302 273810 276900 292064 355953 365080 369200 438096 443040 456350 474604 547620 553800 593255 648017 684525 711906 730160 738400 876192 912700 949208 1095240 1107600 1186510 1296034 1369050 1423812 1460320 1779765 1825400 1898416 1944051 2190480 2215200 2373020 2592068 2738100 2847624 2966275 3240085 3559530 3650800 3796832 3888102 4380960 4746040 5184136 5476200 5695248 5932550 6480170 7119060 7301600 7776204 8424221 8898825 9492080 9720255 10368272 10952400 11390496 11865100 12960340 14238120 15552408 16200425 16848442 17797650 18984160 19440510 20736544 21904800 23730200 25272663 25920680 28476240 31104816 32400850 33696884 35595300 38881020 42121105 47460400 48601275 50545326 51841360 56952480 62209632 64801700 67393768 71190600 77762040 84242210 94920800 97202550 101090652 103682720 126363315 129603400 134787536 142381200 155524080 168484420 194405100 202181304 210605525 252726630 259206800 269575072 284762400 311048160 336968840 388810200 404362608 421211050 505453260 518413600 631816575 673937680 777620400 808725216 842422100 1010906520 1263633150 1347875360 1555240800 1684844200 2021813040 2527266300 3369688400 4043626080 5054532600 6739376800 10109065200 20218130400
• Sum of all divisors σ(n): 71878399488
• Sum of proper divisors (its aliquot sum) s(n): 51660269088
• 20218130400 is an abundant number, because the sum of its proper divisors (51660269088) is greater than itself. Its abundance is 31442138688

Bases of 20218130400

• Binary: 10010110101000110000010111111100000₂
• Hexadecimal: 0x4B5182FE0
• Base-36: 9ADCP9C

Squares and roots of 20218130400

• 20218130400 squared (20218130400²) is 408772796871404160000
• 20218130400 cubed (20218130400³) is 8264621711118761337982464000000
• The square root of 20218130400 is 142190.4722546489
• The cube root of 20218130400 is 2724.2502395385

Scales and comparisons

• 20,218,130,400 seconds is equal to 642 years, 45 weeks, 3 days, 3 hours, 20 minutes.
• To count from 1 to 20,218,130,400 would take you about one thousand, two hundred eighty-five 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 20218130400 cubic inches would be around 227 feet tall.

Recreational maths with 20218130400

• 20218130400 backwards is 00403181202
• The number of decimal digits it has is: 11
• The sum of 20218130400's digits is 21
• More coming soon!