21435479100

Names of 21435479100

• Cardinal: 21435479100 can be written as Twenty-one billion, four hundred thirty-five million, four hundred seventy-nine thousand, one hundred.

Scientific notation

• Scientific notation: 2.14354791 × 10¹⁰

Factors of 21435479100

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 584

Divisors of 21435479100

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 28 30 35 36 42 45 50 60 63 70 73 75 84 90 100 105 126 127 140 146 150 175 180 210 219 225 252 254 292 300 315 350 365 367 381 420 438 450 508 511 525 630 635 657 700 730 734 762 876 889 900 1022 1050 1095 1101 1143 1260 1270 1314 1460 1468 1524 1533 1575 1778 1825 1835 1905 2044 2100 2190 2202 2286 2540 2555 2569 2628 2667 3066 3150 3175 3285 3303 3556 3650 3670 3810 4380 4404 4445 4572 4599 5110 5138 5334 5475 5505 5715 6132 6300 6350 6570 6606 7300 7340 7620 7665 7707 8001 8890 9175 9198 9271 9525 10220 10276 10668 10950 11010 11430 12700 12775 12845 13140 13212 13335 15330 15414 16002 16425 16515 17780 18350 18396 18542 19050 21900 22020 22225 22860 22995 23121 25550 25690 26670 26791 27525 27813 28575 30660 30828 32004 32850 33030 36700 37084 38100 38325 38535 40005 44450 45990 46242 46355 46609 51100 51380 53340 53582 55050 55626 57150 64225 64897 65700 66060 66675 76650 77070 80010 80373 82575 83439 88900 91980 92484 92710 93218 107164 110100 111252 114300 114975 115605 128450 129794 133350 133955 139065 139827 153300 154140 160020 160746 165150 166878 185420 186436 187537 192675 194691 200025 229950 231210 231775 233045 241119 256900 259588 266700 267910 278130 279654 321492 324485 326263 330300 333756 375074 385350 389382 400050 401865 417195 419481 459900 462420 463550 466090 482238 535820 556260 559308 562611 578025 584073 648970 652526 669775 695325 699135 750148 770700 778764 800100 803730 834390 838962 927100 932180 937685 964476 973455 978789 1125222 1156050 1165225 1168146 1205595 1297940 1305052 1339550 1390650 1398270 1607460 1622425 1631315 1668780 1677924 1687833 1875370 1946910 1957578 2009325 2085975 2097405 2250444 2312100 2330450 2336292 2411190 2679100 2781300 2796540 2813055 2920365 2936367 3244850 3262630 3375666 3402457 3495675 3750740 3893820 3915156 4018650 4171950 4194810 4660900 4688425 4822380 4867275 4893945 5626110 5840730 5872734 6027975 6489700 6525260 6751332 6804914 6991350 8037300 8156575 8343900 8389620 8439165 9376850 9734550 9787890 10207371 10487025 11252220 11681460 11745468 12055950 13609828 13982700 14065275 14601825 14681835 16313150 16878330 17012285 18753700 19469100 19575780 20414742 20974050 23817199 24111900 24469725 28130550 29203650 29363670 30622113 32626300 33756660 34024570 40829484 41948100 42195825 47634398 48939450 51036855 56261100 58407300 58727340 61244226 68049140 71451597 73409175 84391650 85061425 95268796 97878900 102073710 119085995 122488452 142903194 146818350 153110565 168783300 170122850 204147420 214354791 238171990 255184275 285806388 293636700 306221130 340245700 357257985 428709582 476343980 510368550 595429975 612442260 714515970 765552825 857419164 1020737100 1071773955 1190859950 1429031940 1531105650 1786289925 2143547910 2381719900 3062211300 3572579850 4287095820 5358869775 7145159700 10717739550 21435479100
• Sum of all divisors σ(n): 78665187328
• Sum of proper divisors (its aliquot sum) s(n): 57229708228
• 21435479100 is an abundant number, because the sum of its proper divisors (57229708228) is greater than itself. Its abundance is 35794229128

Bases of 21435479100

• Binary: 10011111101101001110111010000111100₂
• Hexadecimal: 0x4FDA7743C
• Base-36: 9UI4PJ0

Squares and roots of 21435479100

• 21435479100 squared (21435479100²) is 459479764246536810000
• 21435479100 cubed (21435479100³) is 9849168883379567038135671000000
• The square root of 21435479100 is 146408.6032308211
• The cube root of 21435479100 is 2777.8645462613

Scales and comparisons

• 21,435,479,100 seconds is equal to 681 years, 30 weeks, 1 day, 19 hours, 45 minutes.
• To count from 1 to 21,435,479,100 would take you about one thousand, three hundred sixty-three 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 21435479100 cubic inches would be around 231.5 feet tall.

Recreational maths with 21435479100

• 21435479100 backwards is 00197453412
• 21435479100 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21435479100's digits is 36
• More coming soon!