221385914464715

Names of 221385914464715

• Cardinal: 221385914464715 can be written as Two hundred twenty-one trillion, three hundred eighty-five billion, nine hundred fourteen million, four hundred sixty-four thousand, seven hundred fifteen.

Scientific notation

• Scientific notation: 2.21385914464715 × 10¹⁴

Factors of 221385914464715

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1904

Divisors of 221385914464715

• Number of divisors d(n): 576
• Complete list of divisors:
  1 5 7 11 13 19 31 35 49 55 65 77 91 95 133 143 155 169 209 217 245 247 341 385 403 455 539 589 637 665 715 845 877 931 941 1001 1045 1085 1183 1235 1463 1519 1705 1729 1859 2015 2387 2695 2717 2821 2945 3185 3211 4123 4385 4433 4655 4705 5005 5239 5915 6139 6479 6587 7007 7315 7595 7657 8281 8645 9295 9647 10241 10351 11401 11935 12103 12233 13013 13585 14105 16055 16663 16709 17879 19019 19747 20615 22165 22477 26195 27187 28861 29171 30695 31031 32395 32935 35035 35321 36673 38285 41405 42973 45353 46109 48235 51205 51755 53599 57005 57629 60515 61165 65065 67529 72457 79807 83315 83545 84227 85631 89395 91091 95095 98735 99541 112385 116641 125153 125411 133133 134563 135935 144305 145855 148213 155155 157339 159029 176605 183293 183365 190309 196669 204197 214865 216619 217217 226765 230545 232427 247247 256711 267995 288145 299057 317471 320881 337645 353431 362285 375193 379223 399035 403403 421135 428155 455455 472703 497705 507199 516553 554249 558649 583205 589589 599417 625765 627055 665665 672815 696787 741065 786695 795145 816487 825257 876071 877877 916465 941941 951545 983345 1020985 1037491 1083095 1086085 1094951 1113203 1162135 1236235 1283051 1283555 1332163 1376683 1429379 1495285 1516333 1587355 1604405 1626989 1630343 1730729 1749319 1767155 1875965 1896115 2017015 2093399 2246167 2363515 2382809 2474017 2535995 2556697 2582765 2654561 2771245 2793245 2816047 2823821 2947945 2997085 3021551 3483935 3615871 3879743 3887741 4082435 4126285 4127123 4171453 4380355 4389385 4594603 4709705 4877509 4929899 5187455 5474755 5566015 5682083 5776799 6096739 6145139 6415255 6593587 6660815 6715189 6883415 7146895 7205237 7262437 7581665 7664657 7792421 8134945 8151715 8653645 8746595 8981357 9077827 9636781 10466995 10614331 10728341 11230835 11388923 11412401 11914045 12245233 12370085 12783485 13272805 14080235 14119105 14653793 15107755 15679883 15723169 16679663 17318119 17896879 18079355 18581927 19398715 19438705 19712329 20635615 20857265 21150857 22973015 24387545 24649495 25311097 25582967 27158201 27214187 28410415 28883995 29200171 30483695 30725695 30976517 32162221 32967935 33237061 33575945 34509293 36026185 36312185 38323285 38962105 39774581 40437593 42677173 44906785 45389135 47006323 48183905 50436659 50540633 53071655 53641705 53652599 54228889 56944615 57062005 61226165 63544789 73268965 73867079 75098387 78399415 78615845 79257607 79886807 83398315 85716631 86590595 87297457 89484395 92909635 93668081 98561645 105754285 109759181 116757641 118011751 125278153 126555485 127914835 135791005 136070935 137986303 139468433 146000855 148055999 154882585 160811105 166185305 172478713 172546465 179080769 190499309 198872905 202187965 203838479 204401197 213385865 216835619 225135547 232659427 235031615 241565051 252183295 252703165 268262995 271144445 278422067 281412637 298740211 317723945 329044261 332578571 353056613 353784431 369335395 375491935 379602223 396288035 399434035 428583155 436487285 444813523 468340405 486076373 517069553 525688709 548795905 554803249 583788205 590058755 611082199 626390765 655676567 689931515 697342165 740279995 768314267 826082257 862393565 895403845 952496545 960272027 976279031 1019192395 1022005985 1030348891 1084178095 1125677735 1163297135 1207350991 1207825255 1253565383 1392110335 1407063185 1426869353 1493701055 1517849333 1534152763 1628615989 1645221305 1662892855 1765283065 1768922155 1898011115 1969888459 2224067615 2242223269 2328049997 2430381865 2476491017 2585347765 2628443545 2649900227 2657215561 2774016245 3055410995 3278382835 3402534611 3619486871 3658364281 3841571335 3883622743 4130411285 4277575393 4323521423 4589735969 4801360135 4881395155 5151744455 5346840103 5782575799 6036754955 6267826915 6318992849 6721904189 6833953217 7134346765 7212442237 7589246665 7670763815 8143079945 8451456937 9849442295 9988085471 10739069341 11211116345 11640249985 12382455085 13249501135 13286077805 13789219213 15695562883 16296349979 17012673055 18097434355 18291821405 18549301589 19418113715 21387876965 21617607115 22948679845 23817742277 25608549967 26734200515 28912878995 29148902497 30264649961 31594964245 33609520945 34169766085 36062211185 37427880721 42257284685 44232949943 47053329323 47558735653 49940427355 50487095659 53695346705 68946096065 69508921339 75173485387 78477814415 81481749895 82146907037 92746507945 109868940181 119088711385 128042749835 129845111123 145744512485 151323249805 179259849769 187139403605 204042317479 211852549727 221164749715 235266646615 237793678265 252435478295 261995165047 309630649601 332911149571 347544606695 375867426935 410734535185 486562449373 549344700905 575028349259 649225555615 896299248845 903615977407 1020211587395 1059262748635 1309975825235 1428296222353 1548153248005 1664555747855 2330378046997 2432812246865 2875141746295 3405937145611 4025198444813 4518079887035 6325311841849 7141481111765 11651890234985 17029685728055 20125992224065 31626559209245 44277182892943 221385914464715
• Sum of all divisors σ(n): 397542747156480
• Sum of proper divisors (its aliquot sum) s(n): 176156832691765
• 221385914464715 is a deficient number, because the sum of its proper divisors (176156832691765) is less than itself. Its deficiency is 45229081772950

Bases of 221385914464715

• Binary: 110010010101100101101100110010100011100111001011₂
• Hexadecimal: 0xC9596CCA39CB
• Base-36: 26H3A9GGQZ

Squares and roots of 221385914464715

• 221385914464715 squared (221385914464715²) is 49011723123378106264980031225
• 221385914464715 cubed (221385914464715³) is 10850505143160479734342387057425359860725875
• The square root of 221385914464715 is 14879042.7939674601
• The cube root of 221385914464715 is 60494.6073070277

Scales and comparisons

• 221,385,914,464,715 seconds is equal to 7,039,387 years, 14 weeks, 6 days, 23 hours, 18 minutes, 35 seconds.
• To count from 1 to 221,385,914,464,715 would take you about seventeen million, five hundred ninety-eight thousand, four hundred sixty-eight 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 221385914464715 cubic inches would be around 5041.2 feet tall.

Recreational maths with 221385914464715

• 221385914464715 backwards is 517464419583122
• The number of decimal digits it has is: 15
• The sum of 221385914464715's digits is 62
• More coming soon!