216421228070901

Names of 216421228070901

• Cardinal: 216421228070901 can be written as Two hundred sixteen trillion, four hundred twenty-one billion, two hundred twenty-eight million, seventy thousand, nine hundred one.

Scientific notation

• Scientific notation: 2.16421228070901 × 10¹⁴

Factors of 216421228070901

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 427

Divisors of 216421228070901

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 21 27 31 49 63 81 93 147 163 189 217 223 279 343 441 489 567 651 669 837 961 1029 1141 1323 1467 1519 1561 1953 2007 2511 2883 3087 3423 3969 4401 4557 4683 5053 5859 6021 6727 6913 7987 8649 9261 10269 10633 10927 13203 13671 14049 15159 17577 18063 20181 20739 23961 25947 27783 30807 31899 32781 35371 36349 41013 42147 45477 47089 48391 49729 55909 60543 62217 71883 76489 77841 92421 95697 98343 106113 109047 123039 126441 136431 141267 145173 149187 156643 167727 181629 186651 214303 215649 229467 247597 254443 287091 295029 318339 327141 329623 338737 348103 409293 423801 435519 447561 469929 503181 544887 559953 642909 646947 688401 742791 763329 861273 885087 955017 981423 988869 1016211 1044309 1096501 1126819 1271403 1306557 1342683 1409787 1500121 1509543 1541599 1733179 1781101 1928727 2065203 2228373 2289987 2371159 2436721 2865051 2944269 2966607 3048633 3132927 3289503 3380457 3814209 3919671 4028049 4229361 4500363 4528629 4624797 5199537 5343303 5786181 6195609 6685119 6869961 7113477 7310163 7675507 7887733 8105827 8899821 9145899 9398781 9868509 10141371 10500847 10791193 12467707 12688083 13501089 13874391 15598611 16029909 17057047 17358543 20055357 20609883 21340431 21930489 23026521 23663199 24317481 26699463 27437697 28196343 29605527 30424113 31502541 32373579 34931389 37403121 40503267 41623173 46795833 47789569 48089727 51171141 53728549 55214131 56740789 64021293 65791467 69079563 70989597 72952443 73505929 75538351 88816581 91272339 94507623 97120737 104794167 112209363 121509801 124869519 140387499 143368707 144269181 153513423 161185647 165642393 170222367 192063879 197374401 207238689 212968791 218857329 220517787 226615053 244519723 251280637 283522869 291362211 314382501 334526983 336628089 386498917 397185523 430106121 460540269 483556941 496927179 510667101 528768457 621716067 638906373 656571987 661553361 679845159 733559169 753841911 850568607 874086633 943147503 1003580949 1009884267 1159496751 1191556569 1290318363 1381620807 1450670823 1490781537 1532001303 1586305371 1711638061 1758964459 1984660083 2039535477 2200677507 2261525733 2341688881 2780298661 2829442509 3010742847 3478490253 3574669707 3870955089 4352012469 4472344611 4596003909 4758916113 5134914183 5276893377 5953980249 6118606431 6602032521 6784577199 7025066643 7789699747 8340895983 9032228541 10435470759 10724009121 11981466427 12312751213 14276748339 15404742549 15830680131 16391822167 19806097563 20353731597 21075199929 23369099241 25022687949 27096685623 31306412277 32172027363 35944399281 36938253639 42830245017 46214227647 47492040393 49175466501 54527898229 63225599787 70107297723 75068063847 86189258491 107833197843 110814760917 138642682941 142476121179 147526399503 163583694687 189676799361 210321893169 225204191541 258567775473 323499593529 332444282751 381695287603 442579198509 490751084061 630965679507 775703326419 970498780587 997332848253 1145085862809 1327737595527 1472253252183 2327109979257 2671867013221 3435257588427 4416759756549 6981329937771 8015601039663 10305772765281 24046803118989 30917318295843 72140409356967 216421228070901
• Sum of all divisors σ(n): 393731384270400
• Sum of proper divisors (its aliquot sum) s(n): 177310156199499
• 216421228070901 is a deficient number, because the sum of its proper divisors (177310156199499) is less than itself. Its deficiency is 39111071871402

Bases of 216421228070901

• Binary: 110001001101010101111110011010111100011111110101₂
• Hexadecimal: 0xC4D57E6BC7F5
• Base-36: 24PQJFD2B9

Squares and roots of 216421228070901

• 216421228070901 squared (216421228070901²) is 46838147959716946977882951801
• 216421228070901 cubed (216421228070901³) is 10136769502008507725856208526716110793642701
• The square root of 216421228070901 is 14711261.9469201553
• The cube root of 216421228070901 is 60038.9772732111

Scales and comparisons

• 216,421,228,070,901 seconds is equal to 6,881,525 years, 32 weeks, 21 hours, 28 minutes, 21 seconds.
• To count from 1 to 216,421,228,070,901 would take you about seventeen million, two hundred three thousand, eight hundred fourteen 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 216421228070901 cubic inches would be around 5003.2 feet tall.

Recreational maths with 216421228070901

• 216421228070901 backwards is 109070822124612
• The number of decimal digits it has is: 15
• The sum of 216421228070901's digits is 45
• More coming soon!