21343088520

Names of 21343088520

• Cardinal: 21343088520 can be written as Twenty-one billion, three hundred forty-three million, eighty-eight thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.134308852 × 10¹⁰

Factors of 21343088520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2611

Divisors of 21343088520

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 45 52 54 60 65 67 72 78 81 90 104 108 117 120 130 134 135 156 162 180 195 201 216 234 243 260 268 270 312 324 335 351 360 390 402 405 468 486 520 536 540 585 603 648 670 702 780 804 810 871 936 972 1005 1053 1080 1170 1206 1215 1340 1404 1560 1608 1620 1742 1755 1809 1944 2010 2106 2340 2412 2430 2521 2613 2680 2808 3015 3159 3240 3484 3510 3618 4020 4212 4355 4680 4824 4860 5042 5226 5265 5427 6030 6318 6968 7020 7236 7563 7839 8040 8424 8710 9045 9720 10084 10452 10530 10854 12060 12605 12636 13065 14040 14472 15126 15678 15795 16281 17420 18090 20168 20904 21060 21708 22689 23517 24120 25210 25272 26130 27135 30252 31356 31590 32562 32773 34840 36180 37815 39195 42120 43416 45378 47034 50420 52260 54270 60504 62712 63180 65124 65546 68067 70551 72360 75630 78390 81405 90756 94068 98319 100840 104520 108540 113445 117585 126360 130248 131092 136134 141102 151260 156780 162810 163865 168907 181512 188136 196638 204201 211653 217080 226890 235170 262184 272268 282204 294957 302520 313560 325620 327730 337814 340335 352755 393276 408402 423306 453780 470340 491595 506721 544536 564408 589914 612603 651240 655460 675628 680670 705510 786552 816804 844535 846612 884871 907560 940680 983190 1013442 1021005 1058265 1179828 1225206 1310920 1351256 1361340 1411020 1474785 1520163 1633608 1689070 1693224 1769742 1966380 2026884 2042010 2116530 2195791 2359656 2450412 2533605 2654613 2722680 2822040 2949570 3040326 3063015 3378140 3539484 3932760 4053768 4084020 4233060 4391582 4424355 4560489 4900824 5067210 5309226 5899140 6080652 6126030 6587373 6756280 7078968 7600815 7963839 8168040 8466120 8783164 8848710 9120978 10134420 10618452 10978955 11798280 12161304 12252060 13174746 13273065 13681467 15201630 15927678 17566328 17697420 18241956 19762119 20268840 21236904 21957910 22802445 24504120 26349492 26546130 27362934 30403260 31855356 32936865 35394840 36483912 39524238 39819195 41044401 43915820 45604890 52698984 53092260 54725868 59286357 60806520 63710712 65873730 68407335 79048476 79638390 82088802 87831640 91209780 98810595 106184520 109451736 118572714 131747460 136814670 158096952 159276780 164177604 177859071 182419560 197621190 205222005 237145428 263494920 273629340 296431785 318553560 328355208 355718142 395242380 410444010 474290856 533577213 547258680 592863570 711436284 790484760 820888020 889295355 1067154426 1185727140 1422872568 1641776040 1778590710 2134308852 2371454280 2667886065 3557181420 4268617704 5335772130 7114362840 10671544260 21343088520
• Sum of all divisors σ(n): 78654925440
• Sum of proper divisors (its aliquot sum) s(n): 57311836920
• 21343088520 is an abundant number, because the sum of its proper divisors (57311836920) is greater than itself. Its abundance is 35968748400

Bases of 21343088520

• Binary: 10011111000001001011010111110001000₂
• Hexadecimal: 0x4F825AF88
• Base-36: 9SZ4GI0

Squares and roots of 21343088520

• 21343088520 squared (21343088520²) is 455527427572555790400
• 21343088520 cubed (21343088520³) is 9722362209968946957145766208000
• The square root of 21343088520 is 146092.7394499809
• The cube root of 21343088520 is 2773.8677747737

Scales and comparisons

• 21,343,088,520 seconds is equal to 678 years, 33 weeks, 3 days, 11 hours, 42 minutes.
• To count from 1 to 21,343,088,520 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 21343088520 cubic inches would be around 231.2 feet tall.

Recreational maths with 21343088520

• 21343088520 backwards is 02588034312
• 21343088520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21343088520's digits is 36
• More coming soon!