21481690476330

Names of 21481690476330

• Cardinal: 21481690476330 can be written as Twenty-one trillion, four hundred eighty-one billion, six hundred ninety million, four hundred seventy-six thousand, three hundred thirty.

Scientific notation

• Scientific notation: 2.148169047633 × 10¹³

Factors of 21481690476330

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1424

Divisors of 21481690476330

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 37 42 45 54 63 70 74 90 105 111 126 135 185 189 210 222 241 259 270 315 333 370 378 482 518 555 630 666 723 777 945 999 1110 1129 1205 1295 1446 1554 1665 1687 1890 1998 2169 2258 2331 2410 2590 3330 3374 3387 3615 3885 4338 4662 4995 5061 5645 6507 6774 6993 7230 7770 7903 8435 8917 9990 10122 10161 10845 11290 11655 13014 13986 15183 15806 16870 16935 17834 20322 21690 23310 23709 25305 26751 30366 30483 32535 33870 34965 39515 41773 44585 45549 47418 50610 50805 53502 60966 62419 65070 69930 71127 75915 79030 80253 83546 89170 91098 101610 118545 124838 125319 133755 142254 151830 152415 160506 187257 208865 213381 227745 237090 240759 250638 267510 272089 292411 304830 312095 355635 374514 375957 401265 417730 426762 455490 481518 544178 561771 584822 624190 626595 711270 751914 802530 816267 877233 936285 1066905 1123542 1127871 1203795 1253190 1274641 1360445 1462055 1632534 1685313 1754466 1872570 1879785 1904623 2133810 2255742 2407590 2448801 2549282 2631699 2720890 2808855 2924110 3370626 3759570 3809246 3823923 4081335 4386165 4897602 5263398 5617710 5639355 5713869 6373205 7346403 7647846 7895097 8162670 8426565 8772330 8922487 9523115 10067293 11278710 11427738 11471769 12244005 12746410 13158495 14692806 15790194 16853130 17141607 17844974 19046230 19119615 20134586 22943538 24488010 26316990 26767461 28569345 30201879 34283214 34415307 36732015 38239230 39475485 44612435 47161717 50336465 51424821 53534922 57138690 57358845 60403758 68830614 70471051 73464030 78950970 80302383 85708035 89224870 90605637 94323434 100672930 102849642 114717690 133837305 140942102 141485151 151009395 160604766 171416070 172076535 181211274 211413153 235808585 240907149 257124105 267674610 271816911 282970302 302018790 307188481 330132019 344153070 352355255 401511915 422826306 424455453 453028185 471617170 481814298 514248210 543633822 614376962 634239459 660264038 704710510 707425755 803023830 848910906 906056370 921565443 990396057 1057065765 1204535745 1268478918 1273366359 1359084555 1414851510 1535942405 1650660095 1843130886 1902718377 1980792114 2114131530 2122277265 2150319367 2409071490 2546732718 2718169110 2764696329 2971188171 3071884810 3171197295 3301320190 3805436754 4244554530 4300638734 4607827215 4951980285 5529392658 5942376342 6342394590 6366831795 6450958101 8294088987 8913564513 9215654430 9513591885 9903960570 10751596835 11365973797 12733663590 12901916202 13823481645 14855940855 16588177974 17827129026 19027183770 19352874303 21503193670 22731947594 27646963290 29711881710 32254790505 34097921391 38705748606 41470444935 44567822565 56829868985 58058622909 64509581010 68195842782 79561816579 82940889870 89135645130 96764371515 102293764173 113659737970 116117245818 159123633158 170489606955 193528743030 204587528346 238685449737 290293114545 306881292519 340979213910 397809082895 477370899474 511468820865 580586229090 613762585038 716056349211 795618165790 1022937641730 1193427248685 1432112698422 1534406462595 2148169047633 2386854497370 3068812925190 3580281746055 4296338095266 7160563492110 10740845238165 21481690476330
• Sum of all divisors σ(n): 67576263068160
• Sum of proper divisors (its aliquot sum) s(n): 46094572591830
• 21481690476330 is an abundant number, because the sum of its proper divisors (46094572591830) is greater than itself. Its abundance is 24612882115500

Bases of 21481690476330

• Binary: 100111000100110011000100001111010111100101010₂
• Hexadecimal: 0x13899887AF2A
• Base-36: 7M4JVV9YI

Squares and roots of 21481690476330

• 21481690476330 squared (21481690476330²) is 461463025720847022290268900
• 21481690476330 cubed (21481690476330³) is 9913005884805945311873708653964785137000
• The square root of 21481690476330 is 4634834.4605098897
• The cube root of 21481690476330 is 27798.5932022487

Scales and comparisons

• 21,481,690,476,330 seconds is equal to 683,051 years, 16 weeks, 19 hours, 25 minutes, 30 seconds.
• To count from 1 to 21,481,690,476,330 would take you about one million, seven hundred seven thousand, six hundred twenty-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 21481690476330 cubic inches would be around 2316.5 feet tall.

Recreational maths with 21481690476330

• 21481690476330 backwards is 03367409618412
• 21481690476330 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21481690476330's digits is 54
• More coming soon!