20390507200

Names of 20390507200

• Cardinal: 20390507200 can be written as Twenty billion, three hundred ninety million, five hundred seven thousand, two hundred.

Scientific notation

• Scientific notation: 2.03905072 × 10¹⁰

Factors of 20390507200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 15330

Divisors of 20390507200

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 25 28 32 34 35 40 49 50 56 64 68 70 80 85 98 100 112 119 136 140 160 170 175 196 200 224 238 245 272 280 320 340 350 392 400 425 448 476 490 544 560 595 680 700 784 800 833 850 952 980 1088 1120 1190 1225 1360 1400 1568 1600 1666 1700 1904 1960 2240 2380 2450 2720 2800 2975 3136 3332 3400 3808 3920 4165 4760 4900 5440 5600 5950 6664 6800 7616 7840 8330 9520 9800 11200 11900 13328 13600 15299 15680 16660 19040 19600 20825 23800 26656 27200 30598 33320 38080 39200 41650 47600 53312 61196 66640 76495 78400 83300 95200 107093 122392 133280 152990 166600 190400 214186 244784 260083 266560 305980 333200 382475 428372 489568 520166 535465 611960 666400 749651 764950 856744 979136 1040332 1070930 1223920 1300415 1332800 1499302 1529900 1713488 1820581 2080664 2141860 2447840 2600830 2677325 2998604 3059800 3426976 3641162 3748255 4161328 4283720 4895680 5201660 5354650 5997208 6119600 6502075 6853952 7282324 7496510 8322656 8567440 9102905 10403320 10709300 11994416 12239200 12744067 13004150 14564648 14993020 16645312 17134880 18205810 18741275 20806640 21418600 23988832 24478400 25488134 26008300 29129296 29986040 34269760 36411620 37482550 41613280 42837200 45514525 47977664 50976268 52016600 58258592 59972080 63720335 72823240 74965100 83226560 85674400 91029050 101952536 104033200 116517184 119944160 127440670 145646480 149930200 171348800 182058100 203905072 208066400 239888320 254881340 291292960 299860400 318601675 364116200 407810144 416132800 509762680 582585920 599720800 637203350 728232400 815620288 1019525360 1199441600 1274406700 1456464800 2039050720 2548813400 2912929600 4078101440 5097626800 10195253600 20390507200
• Sum of all divisors σ(n): 61802238600
• Sum of proper divisors (its aliquot sum) s(n): 41411731400
• 20390507200 is an abundant number, because the sum of its proper divisors (41411731400) is greater than itself. Its abundance is 21021224200

Bases of 20390507200

• Binary: 10010111111010111100111001011000000₂
• Hexadecimal: 0x4BF5E72C0
• Base-36: 9D7ZC1S

Squares and roots of 20390507200

• 20390507200 squared (20390507200²) is 415772783873251840000
• 20390507200 cubed (20390507200³) is 8477817943131585530933248000000
• The square root of 20390507200 is 142795.3332570781
• The cube root of 20390507200 is 2731.9705256037

Scales and comparisons

• 20,390,507,200 seconds is equal to 648 years, 18 weeks, 3 days, 5 hours, 46 minutes, 40 seconds.
• To count from 1 to 20,390,507,200 would take you about one thousand, two hundred ninety-six 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 20390507200 cubic inches would be around 227.7 feet tall.

Recreational maths with 20390507200

• 20390507200 backwards is 00270509302
• 20390507200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20390507200's digits is 28
• More coming soon!