21340844460

Names of 21340844460

• Cardinal: 21340844460 can be written as Twenty-one billion, three hundred forty million, eight hundred forty-four thousand, four hundred sixty.

Scientific notation

• Scientific notation: 2.134084446 × 10¹⁰

Factors of 21340844460

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13052

Divisors of 21340844460

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 30 36 37 38 39 45 52 57 60 65 74 76 78 90 95 111 114 117 130 148 156 171 180 185 190 195 222 228 234 247 260 285 333 342 370 380 390 444 468 481 494 555 570 585 666 684 703 740 741 780 855 962 988 1110 1140 1170 1235 1332 1406 1443 1482 1665 1710 1924 2109 2220 2223 2340 2405 2470 2812 2886 2964 3330 3420 3515 3705 4218 4329 4446 4810 4940 5772 6327 6660 7030 7215 7410 8436 8658 8892 9139 9620 10545 11115 12654 12973 14060 14430 14820 17316 18278 21090 21645 22230 25308 25946 27417 28860 31635 36556 38919 42180 43290 44460 45695 51892 54834 63270 64865 77838 82251 86580 91390 109668 116757 126540 129730 137085 155676 164502 168649 182780 194595 233514 246487 259460 274170 329004 337298 389190 411255 467028 480001 492974 505947 548340 583785 674596 739461 778380 822510 843245 960002 985948 1011894 1167570 1232435 1440003 1478922 1517841 1645020 1686490 1920004 2023788 2218383 2335140 2400005 2464870 2529735 2880006 2957844 3035682 3204331 3372980 3697305 4320009 4436766 4800010 4929740 5059470 5760012 6071364 6240013 6408662 7200015 7394610 7589205 8640018 8873532 9120019 9600020 9612993 10118940 11091915 12480026 12817324 14400030 14789220 15178410 16021655 17280036 18240038 18720039 19225986 21600045 22183830 24960052 27360057 28800060 28838979 30356820 31200065 32043310 36480076 37440078 38451972 43200090 44367660 45600095 48064965 54720114 56160117 57677958 62400130 64086620 74880156 82080171 86400180 91200190 93600195 96129930 109440228 112320234 115355916 118560247 124800260 136800285 144194895 164160342 182400380 187200390 192259860 224640468 237120494 273600570 280800585 288389790 328320684 355680741 374400780 410400855 474240988 547201140 561601170 576779580 592801235 711361482 820801710 1067042223 1123202340 1185602470 1422722964 1641603420 1778403705 2134084446 2371204940 3556807410 4268168892 5335211115 7113614820 10670422230 21340844460
• Sum of all divisors σ(n): 75371674560
• Sum of proper divisors (its aliquot sum) s(n): 54030830100
• 21340844460 is an abundant number, because the sum of its proper divisors (54030830100) is greater than itself. Its abundance is 32689985640

Bases of 21340844460

• Binary: 10011111000000000110111000110101100₂
• Hexadecimal: 0x4F80371AC
• Base-36: 9SXSCZ0

Squares and roots of 21340844460

• 21340844460 squared (21340844460²) is 455431642265912691600
• 21340844460 cubed (21340844460³) is 9719295839759204711375548536000
• The square root of 21340844460 is 146085.0589896175
• The cube root of 21340844460 is 2773.7705544817

Scales and comparisons

• 21,340,844,460 seconds is equal to 678 years, 29 weeks, 5 days, 12 hours, 21 minutes.
• To count from 1 to 21,340,844,460 would take you about one thousand, three hundred fifty-seven 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 21340844460 cubic inches would be around 231.1 feet tall.

Recreational maths with 21340844460

• 21340844460 backwards is 06444804312
• 21340844460 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21340844460's digits is 36
• More coming soon!