1221800927994

Names of 1221800927994

• Cardinal: 1221800927994 can be written as One trillion, two hundred twenty-one billion, eight hundred million, nine hundred twenty-seven thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 1.221800927994 × 10¹²

Factors of 1221800927994

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 122

Divisors of 1221800927994

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 3 6 9 18 23 27 41 46 53 54 69 81 82 106 123 138 159 162 207 243 246 318 369 414 477 486 529 621 729 738 943 954 1058 1107 1219 1242 1431 1458 1587 1863 1886 2173 2187 2214 2438 2829 2862 3174 3321 3657 3726 4293 4346 4374 4761 5589 5658 6519 6561 6642 7314 8487 8586 9522 9963 10971 11178 12879 13038 13122 14283 16767 16974 19557 19683 19926 21689 21942 25461 25758 28037 28566 29889 32913 33534 38637 39114 39366 42849 43378 49979 50301 50922 56074 58671 59049 59778 65067 65826 76383 77274 84111 85698 89667 98739 99958 100602 115911 117342 118098 128547 130134 149937 150903 152766 168222 176013 177147 179334 195201 197478 229149 231822 252333 257094 269001 296217 299874 301806 347733 352026 354294 385641 390402 449811 452709 458298 504666 528039 531441 538002 585603 592434 687447 695466 756999 771282 807003 888651 899622 905418 1043199 1056078 1062882 1149517 1156923 1171206 1349433 1358127 1374894 1513998 1584117 1614006 1756809 1777302 2062341 2086398 2270997 2299034 2313846 2421009 2665953 2698866 2716254 3129597 3168234 3448551 3470769 3513618 4048299 4074381 4124682 4541994 4752351 4842018 5270427 5331906 6187023 6259194 6812991 6897102 6941538 7263027 7997859 8096598 8148762 9388791 9504702 10345653 10412307 10540854 12144897 12223143 12374046 13625982 14257053 14526054 15811281 15995718 18561069 18777582 20438973 20691306 20824614 21789081 23993577 24289794 24446286 28166373 28514106 31036959 31236921 31622562 36434691 37122138 40877946 42771159 43578162 47433843 47987154 55683207 56332746 61316919 62073918 62473842 71980731 72869382 85542318 93110877 93710763 94867686 109304073 111366414 122633838 128313477 142301529 143961462 167049621 183950757 186221754 187421526 215942193 218608146 256626954 279332631 281132289 284603058 327912219 334099242 367901514 384940431 426904587 431884386 501148863 551852271 558665262 562264578 647826579 655824438 769880862 837997893 853809174 983736657 1002297726 1103704542 1154821293 1280713761 1295653158 1655556813 1675995786 1967473314 2309642586 2513993679 2561427522 2951209971 3311113626 3842141283 4966670439 5027987358 5902419942 7541981037 7684282566 8853629913 9933340878 11526423849 14900011317 15083962074 17707259826 22625943111 23052847698 26560889739 29800022634 45251886222 53121779478 67877829333 135755658666 203633487999 407266975998 610900463997 1221800927994
• Sum of all divisors σ(n): 2999407544532
• Sum of proper divisors (its aliquot sum) s(n): 1777606616538
• 1221800927994 is an abundant number, because the sum of its proper divisors (1777606616538) is greater than itself. Its abundance is 555805688544

Bases of 1221800927994

• Binary: 10001110001111001000000101010001011111010₂
• Hexadecimal: 0x11C7902A2FA
• Base-36: FLACQ5MI

Squares and roots of 1221800927994

• 1221800927994 squared (1221800927994²) is 1492797507646999572864036
• 1221800927994 cubed (1221800927994³) is 1823901380150234389495000805188223784
• The square root of 1221800927994 is 1105351.0428791389
• The cube root of 1221800927994 is 10690.5524899917

Scales and comparisons

• 1,221,800,927,994 seconds is equal to 38,849 years, 25 weeks, 3 days, 10 hours, 39 minutes, 54 seconds.
• To count from 1 to 1,221,800,927,994 would take you about ninety-seven thousand, one hundred twenty-three 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 1221800927994 cubic inches would be around 890.9 feet tall.

Recreational maths with 1221800927994

• 1221800927994 backwards is 4997290081221
• 1221800927994 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1221800927994's digits is 54
• More coming soon!