221381137471824

Names of 221381137471824

• Cardinal: 221381137471824 can be written as Two hundred twenty-one trillion, three hundred eighty-one billion, one hundred thirty-seven million, four hundred seventy-one thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.21381137471824 × 10¹⁴

Factors of 221381137471824

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 37140937

Divisors of 221381137471824

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 53 66 71 72 88 99 106 132 142 144 159 176 198 212 213 264 284 318 396 424 426 477 528 568 583 636 639 781 792 848 852 954 1136 1166 1272 1278 1562 1584 1704 1749 1908 2332 2343 2544 2556 3124 3408 3498 3763 3816 4664 4686 5112 5247 6248 6996 7029 7526 7632 9328 9372 10224 10494 11289 12496 13992 14058 15052 18744 20988 22578 27984 28116 30104 33867 37488 41393 41976 45156 56232 60208 67734 82786 83952 90312 112464 124179 135468 165572 180624 248358 270936 331144 372537 496716 541872 662288 745074 993432 1490148 1986864 2980296 5960592 37140797 74281594 111422391 148563188 222844782 297126376 334267173 408548767 445689564 594252752 668534346 817097534 891379128 1225646301 1337068692 1634195068 1782758256 1968462241 2451292602 2636996587 2674137384 3268390136 3676938903 3936924482 4902585204 5273993174 5348274768 5905386723 6536780272 7353877806 7873848964 7910989761 9805170408 10547986348 11810773446 14707755612 15747697928 15821979522 17716160169 19610340816 21095972696 21653084651 23621546892 23732969283 29006962457 29415511224 31495395856 31643959044 35432320338 42191945392 43306169302 47243093784 47465938566 58013924914 58831022448 63287918088 64959253953 70864640676 86612338604 87020887371 94486187568 94931877132 116027849828 126575836176 129918507906 139760819111 141729281352 173224677208 174041774742 189863754264 194877761859 232055699656 259837015812 261062662113 279521638222 283458562704 346449354416 348083549484 379727508528 389755523718 419282457333 464111399312 519674031624 522125324226 559043276444 696167098968 779511047436 838564914666 1039348063248 1044250648452 1118086552888 1257847371999 1392334197936 1537369010221 1559022094872 1677129829332 2088501296904 2236173105776 2515694743998 3074738020442 3118044189744 3354259658664 4177002593808 4612107030663 5031389487996 6149476040884 6708519317328 9224214061326 10062778975992 12298952081768 13836321091989 18448428122652 20125557951984 24597904163536 27672642183978 36896856245304 55345284367956 73793712490608 110690568735912 221381137471824
• Sum of all divisors σ(n): 698334951809664
• Sum of proper divisors (its aliquot sum) s(n): 476953814337840
• 221381137471824 is an abundant number, because the sum of its proper divisors (476953814337840) is greater than itself. Its abundance is 255572676866016

Bases of 221381137471824

• Binary: 110010010101100001010000000011110001100101010000₂
• Hexadecimal: 0xC958500F1950
• Base-36: 26H139CXG0

Squares and roots of 221381137471824

• 221381137471824 squared (221381137471824²) is 49009608028318636390393886976
• 221381137471824 cubed (221381137471824³) is 10849802772357417220748386872857577040564224
• The square root of 221381137471824 is 14878882.2655407821
• The cube root of 221381137471824 is 60494.1721929447

Scales and comparisons

• 221,381,137,471,824 seconds is equal to 7,039,235 years, 20 weeks, 3 days, 16 hours, 50 minutes, 24 seconds.
• To count from 1 to 221,381,137,471,824 would take you about seventeen million, five hundred ninety-eight thousand and eighty-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 221381137471824 cubic inches would be around 5041.2 feet tall.

Recreational maths with 221381137471824

• 221381137471824 backwards is 428174731183122
• The number of decimal digits it has is: 15
• The sum of 221381137471824's digits is 54
• More coming soon!