221066028729792

Names of 221066028729792

• Cardinal: 221066028729792 can be written as Two hundred twenty-one trillion, sixty-six billion, twenty-eight million, seven hundred twenty-nine thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.21066028729792 × 10¹⁴

Factors of 221066028729792

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 255677

Divisors of 221066028729792

• Number of divisors d(n): 308
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 229 243 288 324 432 458 486 576 648 687 729 864 916 972 1296 1374 1458 1728 1832 1944 2061 2187 2592 2748 2916 3664 3888 4122 4374 5184 5496 5832 6183 6561 7328 7776 8244 8748 10992 11664 12366 13122 14656 15552 16488 17496 18549 19683 21984 23328 24732 26244 32976 34992 37098 39366 43968 46656 49464 52488 55647 59049 65952 69984 74196 78732 98928 104976 111294 118098 131904 139968 148392 157464 166941 197856 209952 222588 236196 255443 296784 314928 333882 395712 419904 445176 472392 500823 510886 593568 629856 667764 766329 890352 944784 1001646 1021772 1187136 1259712 1335528 1502469 1532658 1780704 1889568 2003292 2043544 2298987 2671056 3004938 3065316 3561408 3779136 4006584 4087088 4507407 4597974 5342112 6009876 6130632 6896961 8013168 8174176 9014814 9195948 10684224 12019752 12261264 13522221 13793922 16026336 16348352 18029628 18391896 20690883 24039504 24522528 27044442 27587844 32052672 36059256 36783792 41381766 48079008 49045056 54088884 55175688 58496447 62072649 72118512 73567584 82763532 96158016 108177768 110351376 116992894 124145298 144237024 147135168 165527064 175489341 186217947 216355536 220702752 233985788 248290596 288474048 331054128 350978682 372435894 432711072 441405504 467971576 496581192 526468023 558653841 662108256 701957364 744871788 865422144 935943152 993162384 1052936046 1117307682 1324216512 1403914728 1489743576 1579404069 1675961523 1871886304 1986324768 2105872092 2234615364 2807829456 2979487152 3158808138 3351923046 3743772608 3972649536 4211744184 4469230728 4738212207 5027884569 5615658912 5958974304 6317616276 6703846092 8423488368 8938461456 9476424414 10055769138 11231317824 11917948608 12635232552 13407692184 14214636621 15083653707 16846976736 17876922912 18952848828 20111538276 25270465104 26815384368 28429273242 30167307414 33693953472 35753845824 37905697656 40223076552 42643909863 50540930208 53630768736 56858546484 60334614828 75811395312 80446153104 85287819726 101081860416 107261537472 113717092968 120669229656 127931729589 151622790624 160892306208 170575639452 227434185936 241338459312 255863459178 303245581248 321784612416 341151278904 383795188767 454868371872 482676918624 511726918356 682302557808 767590377534 909736743744 965353837248 1023453836712 1151385566301 1364605115616 1535180755068 2046907673424 2302771132602 2729210231232 3070361510136 3454156698903 4093815346848 4605542265204 6140723020272 6908313397806 8187630693696 9211084530408 12281446040544 13816626795612 18422169060816 24562892081088 27633253591224 36844338121632 55266507182448 73688676243264 110533014364896 221066028729792
• Sum of all divisors σ(n): 660889143644520
• Sum of proper divisors (its aliquot sum) s(n): 439823114914728
• 221066028729792 is an abundant number, because the sum of its proper divisors (439823114914728) is greater than itself. Its abundance is 218757086184936

Bases of 221066028729792

• Binary: 110010010000111011110010000111010100010111000000₂
• Hexadecimal: 0xC90EF21D45C0
• Base-36: 26D0BXR000

Squares and roots of 221066028729792

• 221066028729792 squared (221066028729792²) is 48870189058361221944948363264
• 221066028729792 cubed (221066028729792³) is 10803538618406048537875722217521351315161088
• The square root of 221066028729792 is 14868289.3679734387
• The cube root of 221066028729792 is 60465.4565668427

Scales and comparisons

• 221,066,028,729,792 seconds is equal to 7,029,215 years, 47 weeks, 2 days, 18 hours, 43 minutes, 12 seconds.
• To count from 1 to 221,066,028,729,792 would take you about seventeen million, five hundred seventy-three thousand and thirty-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 221066028729792 cubic inches would be around 5038.8 feet tall.

Recreational maths with 221066028729792

• 221066028729792 backwards is 297927820660122
• The number of decimal digits it has is: 15
• The sum of 221066028729792's digits is 63
• More coming soon!