21141994104

Names of 21141994104

• Cardinal: 21141994104 can be written as Twenty-one billion, one hundred forty-one million, nine hundred ninety-four thousand, one hundred four.

Scientific notation

• Scientific notation: 2.1141994104 × 10¹⁰

Factors of 21141994104

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 20433

Divisors of 21141994104

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 17 18 21 22 24 28 33 34 36 42 44 51 56 63 66 68 72 77 84 88 99 102 119 121 126 132 136 153 154 168 187 198 204 231 238 242 252 264 306 308 357 363 374 396 408 462 476 484 504 561 612 616 693 714 726 748 792 847 924 952 968 1071 1089 1122 1224 1309 1386 1428 1452 1496 1683 1694 1848 2057 2142 2178 2244 2541 2618 2772 2856 2904 3366 3388 3927 4114 4284 4356 4488 5082 5236 5544 6171 6732 6776 7623 7854 8228 8568 8712 10164 10472 11781 12342 13464 14399 15246 15708 16456 18513 20328 20393 23562 24684 28798 30492 31416 37026 40786 43197 47124 49368 57596 60984 61179 74052 81572 86394 94248 115192 122358 129591 142751 148104 163144 172788 183537 224323 244716 259182 285502 345576 346681 367074 428253 448646 489432 518364 571004 672969 693362 734148 856506 897292 1036728 1040043 1142008 1284759 1345938 1386724 1468296 1570261 1713012 1794584 2018907 2080086 2426767 2467553 2569518 2691876 2773448 3120129 3140522 3426024 3813491 4037814 4160172 4710783 4853534 4935106 5139036 5383752 6240258 6281044 7280301 7402659 7626982 8075628 8320344 9421566 9707068 9870212 10278072 11440473 12480516 12562088 14132349 14560602 14805318 15253964 16151256 17272871 18843132 19414136 19740424 21840903 22207977 22880946 24961032 26694437 28264698 29121204 29610636 30507928 34321419 34545742 37686264 41948401 43681806 44415954 45761892 51818613 53388874 56529396 58242408 59221272 68642838 69091484 80083311 83896802 87363612 88831908 91523784 103637226 106777748 113058792 125845203 137285676 138182968 155455839 160166622 167793604 174727224 177663816 207274452 213555496 240249933 251690406 274571352 293638807 310911678 320333244 335587208 377535609 414548904 480499866 503380812 587277614 621823356 640666488 755071218 880916421 960999732 1006761624 1174555228 1243646712 1510142436 1761832842 1921999464 2349110456 2642749263 3020284872 3523665684 5285498526 7047331368 10570997052 21141994104
• Sum of all divisors σ(n): 76164248160
• Sum of proper divisors (its aliquot sum) s(n): 55022254056
• 21141994104 is an abundant number, because the sum of its proper divisors (55022254056) is greater than itself. Its abundance is 33880259952

Bases of 21141994104

• Binary: 10011101100001010010011101001111000₂
• Hexadecimal: 0x4EC293A78
• Base-36: 9PNEB20

Squares and roots of 21141994104

• 21141994104 squared (21141994104²) is 446983914693570762816
• 21141994104 cubed (21141994104³) is 9450131289034312034162654436864
• The square root of 21141994104 is 145402.8682798245
• The cube root of 21141994104 is 2765.1284829013

Scales and comparisons

• 21,141,994,104 seconds is equal to 672 years, 13 weeks, 8 minutes, 24 seconds.
• To count from 1 to 21,141,994,104 would take you about one thousand, three hundred forty-four 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 21141994104 cubic inches would be around 230.4 feet tall.

Recreational maths with 21141994104

• 21141994104 backwards is 40149914112
• 21141994104 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21141994104's digits is 36
• More coming soon!