20309328900

Names of 20309328900

• Cardinal: 20309328900 can be written as Twenty billion, three hundred nine million, three hundred twenty-eight thousand, nine hundred.

Scientific notation

• Scientific notation: 2.03093289 × 10¹⁰

Factors of 20309328900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 20063

Divisors of 20309328900

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 23 25 28 30 35 36 42 45 46 49 50 60 63 69 70 75 84 90 92 98 100 105 115 126 138 140 147 150 161 175 180 196 207 210 225 230 245 252 276 294 300 315 322 345 350 414 420 441 450 460 483 490 525 575 588 630 644 690 700 735 805 828 882 900 966 980 1035 1050 1127 1150 1225 1260 1380 1449 1470 1575 1610 1725 1764 1932 2070 2100 2205 2254 2300 2415 2450 2898 2940 3150 3220 3381 3450 3675 4025 4140 4410 4508 4830 4900 5175 5635 5796 6300 6762 6900 7245 7350 8050 8820 9660 10143 10350 11025 11270 12075 13524 14490 14700 16100 16905 20023 20286 20700 22050 22540 24150 28175 28980 33810 36225 40046 40572 44100 48300 50715 56350 60069 67620 72450 80092 84525 100115 101430 112700 120138 140161 144900 169050 180207 200230 202860 240276 253575 280322 300345 338100 360414 400460 420483 460529 500575 507150 560644 600690 700805 720828 840966 901035 921058 981127 1001150 1014300 1201380 1261449 1381587 1401610 1501725 1681932 1802070 1842116 1962254 2002300 2102415 2302645 2522898 2763174 2803220 2943381 3003450 3223703 3504025 3604140 3924508 4144761 4204830 4505175 4605290 4905635 5045796 5526348 5886762 6006900 6307245 6447406 6907935 7008050 8289522 8409660 8830143 9010350 9210580 9671109 9811270 10512075 11513225 11773524 12614490 12894812 13815870 14016100 14716905 16118515 16579044 17660286 18020700 19342218 19622540 20723805 21024150 22565921 23026450 24528175 25228980 27631740 29013327 29433810 31536225 32237030 34539675 35320572 38684436 41447610 42048300 44150715 45131842 46052900 48355545 49056350 58026654 58867620 63072450 64474060 67697763 69079350 73584525 80592575 82895220 88301430 90263684 96711090 98112700 103619025 112829605 116053308 126144900 135395526 138158700 145066635 147169050 161185150 176602860 193422180 203093289 207238050 220753575 225659210 241777725 270791052 290133270 294338100 322370300 338488815 406186578 414476100 441507150 451318420 483555450 564148025 580266540 676977630 725333175 812373156 883014300 967110900 1015466445 1128296050 1353955260 1450666350 1692444075 2030932890 2256592100 2901332700 3384888150 4061865780 5077332225 6769776300 10154664450 20309328900
• Sum of all divisors σ(n): 77275179072
• Sum of proper divisors (its aliquot sum) s(n): 56965850172
• 20309328900 is an abundant number, because the sum of its proper divisors (56965850172) is greater than itself. Its abundance is 36656521272

Bases of 20309328900

• Binary: 10010111010100001111100010000000100₂
• Hexadecimal: 0x4BA87C404
• Base-36: 9BVNEH0

Squares and roots of 20309328900

• 20309328900 squared (20309328900²) is 412468840368375210000
• 20309328900 cubed (20309328900³) is 8376965340042929298496569000000
• The square root of 20309328900 is 142510.8027484231
• The cube root of 20309328900 is 2728.3402139671

Scales and comparisons

• 20,309,328,900 seconds is equal to 645 years, 40 weeks, 1 day, 16 hours, 15 minutes.
• To count from 1 to 20,309,328,900 would take you about one thousand, two hundred ninety-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 20309328900 cubic inches would be around 227.4 feet tall.

Recreational maths with 20309328900

• 20309328900 backwards is 00982390302
• 20309328900 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20309328900's digits is 36
• More coming soon!