21461090760

Names of 21461090760

• Cardinal: 21461090760 can be written as Twenty-one billion, four hundred sixty-one million, ninety thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 2.146109076 × 10¹⁰

Factors of 21461090760

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 541

Divisors of 21461090760

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 37 40 45 60 61 72 74 90 111 120 122 148 180 183 185 222 244 296 305 333 360 366 370 433 444 488 549 555 610 666 732 740 866 888 915 1098 1110 1220 1299 1332 1464 1480 1665 1732 1830 2165 2196 2220 2257 2440 2598 2664 2745 3330 3464 3660 3721 3897 4330 4392 4440 4514 5196 5490 6495 6660 6771 7320 7442 7794 8660 9028 10392 10980 11163 11285 12990 13320 13542 14884 15588 16021 17320 18056 18605 19485 20313 21960 22326 22570 25980 26413 27084 29768 31176 32042 33489 33855 37210 38970 40626 44652 45140 48063 51960 52826 54168 55815 64084 66978 67710 74420 77940 79239 80105 81252 89304 90280 96126 101565 105652 111630 128168 132065 133956 135420 137677 144189 148840 155880 158478 160210 162504 167445 192252 203130 211304 223260 237717 240315 264130 267912 270840 275354 288378 316956 320420 334890 384504 396195 406260 413031 446520 475434 480630 528260 550708 576756 633912 640840 669780 688385 720945 792390 812520 826062 950868 961260 977281 1056520 1101416 1153512 1188585 1239093 1339560 1376770 1441890 1584780 1611193 1652124 1901736 1922520 1954562 2065155 2377170 2478186 2753540 2883780 2931843 3169560 3222386 3304248 3909124 4130310 4754340 4833579 4886405 4956372 5507080 5767560 5863686 6195465 6444772 7818248 8055965 8260620 8795529 9508680 9667158 9772810 9912744 11727372 12390930 12889544 14500737 14659215 16111930 16521240 17591058 19334316 19545620 23454744 24167895 24781860 29001474 29318430 32223860 35182116 38668632 39091240 43977645 48335790 49563720 58002948 58636860 59614141 64447720 70364232 72503685 87955290 96671580 116005896 117273720 119228282 145007370 175910580 178842423 193343160 238456564 290014740 298070705 351821160 357684846 476913128 536527269 580029480 596141410 715369692 894212115 1073054538 1192282820 1430739384 1788424230 2146109076 2384565640 2682636345 3576848460 4292218152 5365272690 7153696920 10730545380 21461090760
• Sum of all divisors σ(n): 72995406120
• Sum of proper divisors (its aliquot sum) s(n): 51534315360
• 21461090760 is an abundant number, because the sum of its proper divisors (51534315360) is greater than itself. Its abundance is 30073224600

Bases of 21461090760

• Binary: 10011111111001011100100000111001000₂
• Hexadecimal: 0x4FF2E41C8
• Base-36: 9UXDNM0

Squares and roots of 21461090760

• 21461090760 squared (21461090760²) is 460578416608957377600
• 21461090760 cubed (21461090760³) is 9884515200941925709645190976000
• The square root of 21461090760 is 146496.0434960617
• The cube root of 21461090760 is 2778.9704605135

Scales and comparisons

• 21,461,090,760 seconds is equal to 682 years, 20 weeks, 4 days, 6 hours, 6 minutes.
• To count from 1 to 21,461,090,760 would take you about one thousand, three hundred sixty-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 21461090760 cubic inches would be around 231.6 feet tall.

Recreational maths with 21461090760

• 21461090760 backwards is 06709016412
• 21461090760 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21461090760's digits is 36
• More coming soon!