221086701990

Names of 221086701990

• Cardinal: 221086701990 can be written as Two hundred twenty-one billion, eighty-six million, seven hundred one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.2108670199 × 10¹¹

Factors of 221086701990

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2245

Divisors of 221086701990

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 19 21 22 27 30 33 35 37 38 42 45 49 54 55 57 63 66 70 74 77 90 95 98 99 105 110 111 114 126 133 135 147 154 165 171 185 189 190 198 209 210 222 231 245 259 266 270 285 294 297 315 330 333 342 370 378 385 399 407 418 441 462 490 495 513 518 539 555 570 594 627 630 665 666 693 703 735 770 777 798 814 855 882 931 945 990 999 1026 1045 1078 1110 1155 1197 1221 1254 1295 1323 1330 1386 1406 1463 1470 1485 1554 1617 1665 1710 1813 1862 1881 1890 1995 1998 2035 2079 2090 2109 2161 2205 2310 2331 2394 2442 2565 2590 2646 2695 2793 2849 2926 2970 3135 3234 3330 3465 3515 3591 3626 3663 3762 3885 3990 4070 4158 4218 4322 4389 4410 4655 4662 4851 4921 4995 5130 5390 5439 5586 5643 5698 5985 6105 6270 6327 6483 6615 6930 6993 7030 7182 7315 7326 7733 7770 8085 8379 8547 8778 9065 9310 9405 9702 9842 9990 10241 10395 10545 10805 10878 10989 11286 11655 11970 12210 12654 12966 13167 13230 13965 13986 14245 14553 14630 14763 15127 15466 16170 16317 16758 17094 17955 18130 18315 18810 18981 19449 19943 20482 20790 21090 21610 21945 21978 23199 23310 23771 24255 24605 25137 25641 26334 27195 27930 28215 28490 29106 29526 30254 30723 31635 32415 32634 34447 34965 35910 36630 37962 38665 38898 39501 39886 41059 41895 42735 43890 44289 45381 46398 47542 48510 48951 49210 50274 51205 51282 54131 54390 54945 56430 58347 59829 61446 63270 64830 65835 68894 69597 69930 71313 72765 73815 75635 76923 77330 79002 79957 81585 82118 83790 85470 88578 90762 92169 94905 97245 97902 99715 102410 103341 105889 108262 109890 115995 116694 118855 119658 123177 125685 128205 131670 132867 136143 139194 142626 145530 147630 151270 153615 153846 159914 162393 163170 166397 172235 179487 184338 189810 194490 197505 199430 205295 206682 208791 211778 213939 221445 226905 231990 237710 239871 244755 246354 251370 256410 265734 270655 272286 276507 287413 291735 299145 307230 310023 317667 324786 332794 344470 347985 356565 358974 369531 378917 384615 395010 399785 408429 410590 417582 427878 442890 451649 453810 460845 479742 487179 489510 499191 516705 529445 538461 541310 553014 559699 574826 583470 598290 615885 620046 635334 641817 664335 680715 695970 713130 719613 739062 757834 769230 799570 811965 816858 831985 862239 879527 897435 903298 921690 930069 953001 974358 998382 1033410 1043955 1058890 1069695 1076922 1108593 1119398 1136751 1164779 1199355 1231770 1283634 1328670 1354947 1361430 1382535 1437065 1439226 1461537 1497573 1519183 1550115 1588335 1623930 1663970 1679097 1724478 1759054 1794870 1847655 1860138 1894585 1906002 2011891 2042145 2087910 2139390 2158839 2217186 2258245 2273502 2329558 2398710 2435895 2495955 2586717 2638581 2692305 2709894 2765070 2798495 2859003 2874130 2923074 2995146 3038366 3100230 3161543 3176670 3209085 3358194 3410253 3494337 3598065 3695310 3789170 3917893 4023782 4064841 4084290 4311195 4317678 4397635 4492719 4516490 4557549 4650345 4765005 4871790 4991910 5037291 5173434 5277162 5384610 5542965 5596990 5683755 5718006 5823895 6035673 6156689 6323086 6418170 6774735 6820506 6988674 7196130 7307685 7487865 7595915 7760151 7835786 7915743 8129682 8395485 8622390 8795270 8985438 9115098 9300690 9484629 9530010 10059455 10074582 10230759 10483011 10634281 10794195 11085930 11367510 11647790 11753679 12071346 12194523 12313378 12933585 13192905 13549470 13672647 14295015 14615370 14975730 15111873 15191830 15520302 15807715 15831486 16711013 16790970 17051265 17471685 18107019 18470067 18969258 19589465 20118910 20324205 20461518 20966022 21268562 21588390 22130801 22463595 22787745 23507358 23747229 24389046 25186455 25867170 26385810 27345294 28453887 28590030 30178365 30223746 30783445 31449033 31615430 31902843 33422026 34102530 34943370 35261037 36214038 36940134 38800755 39178930 39578715 40648410 41017941 43096823 44261602 44927190 45575490 47423145 47494458 50133039 50372910 51153795 52415055 53171405 54321057 55410201 56907774 58768395 60356730 60972615 61566890 62898066 63805686 66392403 68363235 70522074 74439967 75559365 77601510 79157430 82035882 83555065 85361661 86193646 90535095 92350335 94846290 95708529 100266078 102307590 104830110 105783111 106342810 108642114 110654005 110820402 116977091 117536790 118736145 121945230 129290469 132784806 136726470 142269435 148879934 150399117 151118730 157245165 159514215 166230603 167110130 170723322 176305185 181070190 184700670 191417058 199177209 205089705 211566222 215484115 221308010 223319901 233954182 237472290 250665195 258580938 271605285 277051005 284538870 287125587 300798234 314490330 319028430 331962015 332461206 350931273 352610370 372199835 387871407 398354418 410179410 426808305 430968230 446639802 451197351 478542645 501330390 528915555 543210570 554102010 574251174 584885455 597531627 646452345 663924030 669959703 701862546 744399670 751995585 775742814 818839637 831153015 853616610 902394702 957085290 995886045 1052793819 1057831110 1116599505 1163614221 1169770910 1195063254 1292904690 1339919406 1435627935 1503991170 1637679274 1662306030 1754656365 1939357035 1991772090 2009879109 2105587638 2233199010 2255986755 2327228442 2456518911 2871255870 2987658135 3158381457 3349798515 3509312730 3878714070 4019758218 4094198185 4511973510 4913037822 5263969095 5818071105 5975316270 6316762914 6699597030 7369556733 8188396370 10049395545 10527938190 11636142210 12282594555 14739113466 15791907285 20098791090 22108670199 24565189110 31583814570 36847783665 44217340398 73695567330 110543350995 221086701990
• Sum of all divisors σ(n): 809203737600
• Sum of proper divisors (its aliquot sum) s(n): 588117035610
• 221086701990 is an abundant number, because the sum of its proper divisors (588117035610) is greater than itself. Its abundance is 367030333620

Bases of 221086701990

• Binary: 11001101111001110010110101100110100110₂
• Hexadecimal: 0x3379CB59A6
• Base-36: 2TKDBB1I

Squares and roots of 221086701990

• 221086701990 squared (221086701990²) is 48879329796815069960100
• 221086701990 cubed (221086701990³) is 10806569820259380623409629890599000
• The square root of 221086701990 is 470198.5771884047
• The cube root of 221086701990 is 6046.7341341813

Scales and comparisons

• 221,086,701,990 seconds is equal to 7,029 years, 45 weeks, 2 days, 20 hours, 46 minutes, 30 seconds.
• To count from 1 to 221,086,701,990 would take you about fourteen thousand and fifty-nine 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 221086701990 cubic inches would be around 503.9 feet tall.

Recreational maths with 221086701990

• 221086701990 backwards is 099107680122
• 221086701990 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 221086701990's digits is 45
• More coming soon!