221875997470920

Names of 221875997470920

• Cardinal: 221875997470920 can be written as Two hundred twenty-one trillion, eight hundred seventy-five billion, nine hundred ninety-seven million, four hundred seventy thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.2187599747092 × 10¹⁴

Factors of 221875997470920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1884

Divisors of 221875997470920

• Number of divisors d(n): 672
• 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 72 78 81 90 104 108 117 120 130 135 156 162 169 180 195 216 234 243 260 270 312 324 338 351 360 390 405 468 486 507 520 540 585 648 676 702 729 780 810 845 936 972 1014 1053 1080 1170 1215 1352 1404 1458 1521 1560 1620 1690 1755 1861 1944 2028 2106 2197 2340 2430 2535 2808 2916 3042 3159 3240 3380 3510 3645 3722 4056 4212 4394 4563 4680 4860 5070 5265 5583 5832 6084 6318 6591 6760 7020 7290 7444 7605 8424 8788 9126 9305 9477 9720 10140 10530 10985 11166 12168 12636 13182 13689 14040 14580 14888 15210 15795 16749 17576 18252 18610 18954 19773 20280 21060 21970 22332 22815 24193 25272 26364 27378 27915 29160 30420 31590 32955 33498 36504 37220 37908 39546 41067 42120 43940 44664 45630 47385 48386 50247 52728 54756 55830 59319 60840 63180 65910 66996 68445 72579 74440 75816 79092 82134 83745 87880 91260 94770 96772 98865 100494 109512 111660 118638 120965 123201 126360 131820 133992 136890 145158 150741 158184 164268 167490 177957 182520 189540 193544 197730 200988 205335 217737 223320 237276 241930 246402 251235 263640 273780 290316 296595 301482 314509 328536 334980 355914 362895 379080 395460 401976 410670 435474 452223 474552 483860 492804 502470 533871 547560 580632 593190 602964 616005 629018 653211 669960 711828 725790 753705 790920 821340 870948 889785 904446 943527 967720 985608 1004940 1067742 1088685 1186380 1205928 1232010 1258036 1306422 1356669 1423656 1451580 1507410 1572545 1601613 1642680 1741896 1779570 1808892 1887054 1959633 2009880 2135484 2177370 2261115 2372760 2464020 2516072 2612844 2669355 2713338 2830581 2903160 3014820 3145090 3203226 3266055 3463321 3559140 3617784 3774108 3919266 4088617 4270968 4354740 4522230 4717635 4928040 5225688 5338710 5426676 5661162 5878899 6029640 6290180 6406452 6532110 6783345 6926642 7118280 7548216 7838532 8008065 8177234 8491743 8709480 9044460 9435270 9798165 10389963 10677420 10853352 11322324 11757798 12265851 12580360 12812904 13064220 13566690 13853284 14152905 15677064 16016130 16354468 16983486 17316605 17636697 18088920 18870540 19596330 20443085 20779926 21354840 22644648 23515596 24531702 25475229 26128440 27133380 27706568 28305810 29394495 31169889 32032260 32708936 33966972 34633210 35273394 36797553 37741080 39192660 40886170 41559852 42458715 45023173 47031192 49063404 50950458 51949815 54266760 56611620 58788990 61329255 62339778 64064520 67933944 69266420 70546788 73595106 76425687 78385320 81772340 83119704 84917430 88183485 90046346 93509667 98126808 101900916 103899630 110392659 113223240 117577980 122658510 124679556 127376145 135069519 138532840 141093576 147190212 152851374 155849445 163544680 169834860 176366970 180092692 183987765 187019334 203801832 207799260 220785318 225115865 229277061 235155960 245317020 249359112 254752290 270139038 280529001 294380424 305702748 311698890 331177977 339669720 352733940 360185384 367975530 374038668 382128435 405208557 415598520 441570636 450231730 458554122 467548335 490634040 509504580 540278076 551963295 561058002 585301249 611405496 623397780 662355954 675347595 705467880 735951060 748077336 764256870 810417114 841587003 883141272 900463460 917108244 935096670 993533931 1019009160 1080556152 1103926590 1122116004 1146385305 1170602498 1215625671 1246795560 1324711908 1350695190 1402645005 1471902120 1528513740 1620834228 1655889885 1683174006 1755903747 1800926920 1834216488 1870193340 1987067862 2026042785 2207853180 2244232008 2292770610 2341204996 2431251342 2524761009 2649423816 2701390380 2805290010 2926506245 2980601793 3057027480 3241668456 3311779770 3366348012 3511807494 3646877013 3740386680 3974135724 4052085570 4207935015 4415706360 4585541220 4682409992 4862502684 4967669655 5049522018 5267711241 5402780760 5610580020 5853012490 5961203586 6078128355 6623559540 6732696024 7023614988 7293754026 7608916237 7948271448 8104171140 8415870030 8779518735 9171082440 9725005368 9935339310 10099044036 10535422482 10940631039 11221160040 11706024980 11922407172 12156256710 12623805045 13247119080 14047229976 14587508052 14903008965 15217832474 15803133723 16208342280 16831740060 17559037470 18234385065 19870678620 20198088072 21070844964 21881262078 22826748711 23412049960 23844814344 24312513420 25247610090 26338556205 29175016104 29806017930 30435664948 31606267446 32821893117 33663480120 35118074940 36468770130 38044581185 39741357240 42141689928 43762524156 45653497422 47409401169 48625026840 50495220180 52677112410 54703155195 59612035860 60871329896 63212534892 65643786234 68480246133 70236149880 72937540260 76089162370 79015668615 87525048312 91306994844 94818802338 100990440360 105354224820 109406310390 114133743555 119224071720 126425069784 131287572468 136960492266 142228203507 145875080520 152178324740 158031337230 164109465585 182613989688 189637604676 205440738399 210708449640 218812620780 228267487110 237047005845 262575144936 273920984532 284456407014 304356649480 316062674460 328218931170 342401230665 379275209352 410881476798 426684610521 437625241560 456534974220 474094011690 547841969064 568912814028 616322215197 632125348920 656437862340 684802461330 711141017535 821762953596 853369221042 913069948440 948188023380 1027203691995 1137825628056 1232644430394 1312875724680 1369604922660 1422282035070 1643525907192 1706738442084 1848966645591 1896376046760 2054407383990 2133423052605 2465288860788 2739209845320 2844564070140 3081611075985 3413476884168 3697933291182 4108814767980 4266846105210 4930577721576 5546899936773 5689128140280 6163222151970 7395866582364 8217629535960 8533692210420 9244833227955 11093799873546 12326444303940 14791733164728 17067384420840 18489666455910 22187599747092 24652888607880 27734499683865 36979332911820 44375199494184 55468999367730 73958665823640 110937998735460 221875997470920
• Sum of all divisors σ(n): 811270723069800
• Sum of proper divisors (its aliquot sum) s(n): 589394725598880
• 221875997470920 is an abundant number, because the sum of its proper divisors (589394725598880) is greater than itself. Its abundance is 367518728127960

Bases of 221875997470920

• Binary: 110010011100101110001000000000110111000011001000₂
• Hexadecimal: 0xC9CB880370C8
• Base-36: 26NCFC84I0

Squares and roots of 221875997470920

• 221875997470920 squared (221875997470920²) is 49228958253715698236245646400
• 221875997470920 cubed (221875997470920³) is 10922724216997450521557940945322260602688000
• The square root of 221875997470920 is 14895502.5920886605
• The cube root of 221875997470920 is 60539.2134707325

Scales and comparisons

• 221,875,997,470,920 seconds is equal to 7,054,970 years, 21 weeks, 2 days, 23 hours, 42 minutes.
• To count from 1 to 221,875,997,470,920 would take you about seventeen million, six hundred thirty-seven thousand, four hundred twenty-six 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 221875997470920 cubic inches would be around 5044.9 feet tall.

Recreational maths with 221875997470920

• 221875997470920 backwards is 029074799578122
• 221875997470920 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 221875997470920's digits is 72
• More coming soon!