21424672500

Names of 21424672500

• Cardinal: 21424672500 can be written as Twenty-one billion, four hundred twenty-four million, six hundred seventy-two thousand, five hundred.

Scientific notation

• Scientific notation: 2.14246725 × 10¹⁰

Factors of 21424672500

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1664

Divisors of 21424672500

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 23 25 28 30 33 35 42 44 46 50 55 60 66 69 70 75 77 84 92 100 105 110 115 125 132 138 140 150 154 161 165 175 210 220 230 231 250 253 275 276 300 308 322 330 345 350 375 385 420 460 462 483 500 506 525 550 575 625 644 660 690 700 750 759 770 805 825 875 924 966 1012 1050 1100 1150 1155 1250 1265 1375 1380 1500 1518 1540 1610 1613 1650 1725 1750 1771 1875 1925 1932 2100 2300 2310 2415 2500 2530 2625 2750 2875 3036 3220 3226 3300 3450 3500 3542 3750 3795 3850 4025 4125 4375 4620 4830 4839 5060 5250 5313 5500 5750 5775 6325 6452 6875 6900 7084 7500 7590 7700 8050 8065 8250 8625 8750 8855 9625 9660 9678 10500 10626 11291 11500 11550 12075 12650 13125 13750 14375 15180 16100 16130 16500 17250 17500 17710 17743 18975 19250 19356 20125 20625 21252 22582 23100 24150 24195 25300 26250 26565 27500 28750 28875 31625 32260 33873 34500 35420 35486 37099 37950 38500 40250 40325 41250 43125 44275 45164 48125 48300 48390 52500 53130 53229 56455 57500 57750 60375 63250 67746 70972 74198 75900 80500 80650 82500 86250 88550 88715 94875 96250 96780 100625 106260 106458 111297 112910 115500 120750 120975 124201 126500 132825 135492 144375 148396 158125 161300 169365 172500 177100 177430 185495 189750 192500 201250 201625 212916 221375 222594 225820 241500 241950 248402 259693 265650 266145 282275 288750 301875 316250 338730 354860 370990 372603 379500 402500 403250 408089 442750 443575 445188 474375 483900 496804 519386 531300 532290 556485 564550 577500 603750 604875 621005 632500 664125 677460 741980 745206 779079 806500 816178 846825 885500 887150 927475 948750 1008125 1038772 1064580 1106875 1112970 1129100 1207500 1209750 1224267 1242010 1298465 1328250 1330725 1411375 1490412 1558158 1632356 1693650 1774300 1854950 1863015 1897500 2016250 2040445 2213750 2217875 2225940 2419500 2448534 2484020 2596930 2656500 2661450 2782425 2822750 2856623 3024375 3105025 3116316 3320625 3387300 3709900 3726030 3895395 4032500 4080890 4234125 4427500 4435750 4637375 4897068 5193860 5322900 5564850 5645500 5713246 6048750 6121335 6210050 6492325 6641250 6653625 7056875 7452060 7790790 8161780 8468250 8569869 8871500 9274750 9315075 10202225 11089375 11129700 11426492 12097500 12242670 12420100 12984650 13282500 13307250 13912125 14113750 14283115 15525125 15581580 16936500 17139738 18549500 18630150 19476975 20404450 21170625 22178750 23186875 24485340 25969300 26614500 27824250 28227500 28566230 30606675 31050250 32461625 33268125 34279476 37260300 38953950 40808900 42341250 42849345 44357500 46373750 46575375 51011125 55648500 57132460 61213350 62100500 64923250 66536250 69560625 71415575 77625625 77907900 84682500 85698690 92747500 93150750 97384875 102022250 122426700 129846500 133072500 139121250 142831150 153033375 155251250 162308125 171397380 186301500 194769750 204044500 214246725 232876875 255055625 278242500 285662300 306066750 310502500 324616250 357077875 389539500 428493450 465753750 486924375 510111250 612133500 649232500 714155750 765166875 856986900 931507500 973848750 1020222500 1071233625 1428311500 1530333750 1785389375 1947697500 2142467250 3060667500 3570778750 4284934500 5356168125 7141557500 10712336250 21424672500
• Sum of all divisors σ(n): 81319569408
• Sum of proper divisors (its aliquot sum) s(n): 59894896908
• 21424672500 is an abundant number, because the sum of its proper divisors (59894896908) is greater than itself. Its abundance is 38470224408

Bases of 21424672500

• Binary: 10011111101000000101000111011110100₂
• Hexadecimal: 0x4FD028EF4
• Base-36: 9UBP33O

Squares and roots of 21424672500

• 21424672500 squared (21424672500²) is 459016591732256250000
• 21424672500 cubed (21424672500³) is 9834280149929797842328125000000
• The square root of 21424672500 is 146371.6929600803
• The cube root of 21424672500 is 2777.3976518357

Scales and comparisons

• 21,424,672,500 seconds is equal to 681 years, 12 weeks, 2 days, 17 hours, 55 minutes.
• To count from 1 to 21,424,672,500 would take you about one thousand, three hundred sixty-two 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 21424672500 cubic inches would be around 231.4 feet tall.

Recreational maths with 21424672500

• 21424672500 backwards is 00527642412
• 21424672500 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21424672500's digits is 33
• More coming soon!