221353735820490

Names of 221353735820490

• Cardinal: 221353735820490 can be written as Two hundred twenty-one trillion, three hundred fifty-three billion, seven hundred thirty-five million, eight hundred twenty thousand, four hundred ninety.

Scientific notation

• Scientific notation: 2.2135373582049 × 10¹⁴

Factors of 221353735820490

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1178630

Divisors of 221353735820490

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 39 42 45 49 54 63 65 70 78 90 91 98 105 117 126 130 135 147 182 189 195 210 234 245 270 273 294 315 351 378 390 441 455 490 546 585 630 637 702 735 819 882 910 945 1093 1170 1274 1323 1365 1470 1638 1755 1890 1911 2186 2205 2457 2646 2730 3185 3279 3510 3822 4095 4410 4914 5465 5733 6370 6558 6615 7651 8190 9555 9837 10930 11466 12285 13230 14209 15302 16395 17199 19110 19674 22953 24570 28418 28665 29511 32790 34398 38255 42627 45906 49185 53557 57330 59022 68859 71045 76510 85254 85995 98370 99463 107114 114765 127881 137718 142090 147555 160671 171990 198926 206577 213135 229530 255762 267785 295110 298389 321342 344295 383643 413154 426270 482013 497315 535570 596778 639405 688590 696241 767286 803355 895167 964026 994630 1032885 1177507 1278810 1392482 1446039 1491945 1606710 1790334 1918215 2065770 2088723 2355014 2410065 2685501 2892078 2983890 3481205 3532521 3836430 4177446 4475835 4820130 5371002 5887535 6266169 6962410 7065042 7230195 8242549 8951670 10443615 10597563 11775070 12532338 13427505 14460390 15307591 16485098 17662605 18798507 20887230 21195126 24727647 26855010 30615182 31330845 31792689 35325210 37597014 41212745 45922773 49455294 52987815 57697843 62661690 63585378 74182941 76537955 82425490 91845546 93992535 105975630 107153137 115395686 123638235 137768319 148365882 153075910 158963445 173093529 187985070 214306274 222548823 229613865 247276470 275536638 288489215 317926890 321459411 346187058 370914705 413304957 445097646 459227730 519280587 535765685 576978430 642918822 688841595 741829410 750071959 826609914 865467645 964378233 1038561174 1071531370 1112744115 1287015151 1377683190 1500143918 1557841761 1607297055 1730935290 1928756466 2066524785 2225488230 2250215877 2574030302 2596402935 2893134699 3115683522 3214594110 3750359795 3861045453 4133049570 4500431754 4821891165 5192805870 5786269398 6435075755 6750647631 7500719590 7722090906 7789208805 9009106057 9643782330 11251079385 11583136359 12870151510 13501295262 14465673495 15578417610 16731196963 18018212114 19305227265 20251942893 22502158770 23166272718 27027318171 28931346990 33462393926 33753238155 34749409077 38610454530 40503885786 45045530285 50193590889 54054636342 57915681795 63063742399 67506476310 69498818154 81081954513 83655984815 90091060570 100387181778 101259714465 115831363590 117118378741 126127484798 135136590855 150580772667 162163909026 167311969630 173747045385 189191227197 202519428930 234236757482 243245863539 250967954445 270273181710 301161545334 315318711995 347494090770 351355136223 378382454394 405409772565 451742318001 486491727078 501935908890 567573681591 585591893705 630637423990 702710272446 752903863335 810819545130 819828651187 903484636002 945956135985 1054065408669 1135147363182 1171183787410 1216229317695 1505807726670 1639657302374 1702721044773 1756775681115 1891912271970 2108130817338 2258711590005 2432458635390 2459485953561 2837868407955 3162196226007 3405442089546 3513551362230 4099143255935 4517423180010 4918971907122 5270327043345 5675736815910 6324392452014 7378457860683 8198286511870 8513605223865 10540654086690 12297429767805 14756915721366 15810981130035 17027210447730 22135373582049 24594859535610 31621962260070 36892289303415 44270747164098 73784578606830 110676867910245 221353735820490
• Sum of all divisors σ(n): 740144602149120
• Sum of proper divisors (its aliquot sum) s(n): 518790866328630
• 221353735820490 is an abundant number, because the sum of its proper divisors (518790866328630) is greater than itself. Its abundance is 297437130508140

Bases of 221353735820490

• Binary: 110010010101000111101110110010110001010011001010₂
• Hexadecimal: 0xC951EECB14CA
• Base-36: 26GOI34FYI

Squares and roots of 221353735820490

• 221353735820490 squared (221353735820490²) is 48997476361687277733503840100
• 221353735820490 cubed (221353735820490³) is 10845774438435629208294204150540339263649000
• The square root of 221353735820490 is 14877961.4134628673
• The cube root of 221353735820490 is 60491.6761829265

Scales and comparisons

• 221,353,735,820,490 seconds is equal to 7,038,364 years, 5 weeks, 3 days, 23 hours, 1 minute, 30 seconds.
• To count from 1 to 221,353,735,820,490 would take you about seventeen million, five hundred ninety-five thousand, nine hundred ten 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 221353735820490 cubic inches would be around 5041 feet tall.

Recreational maths with 221353735820490

• 221353735820490 backwards is 094028537353122
• 221353735820490 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 221353735820490's digits is 54
• More coming soon!