12920821423650

Names of 12920821423650

• Cardinal: 12920821423650 can be written as Twelve trillion, nine hundred twenty billion, eight hundred twenty-one million, four hundred twenty-three thousand, six hundred fifty.

Scientific notation

• Scientific notation: 1.292082142365 × 10¹³

Factors of 12920821423650

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 16598

Divisors of 12920821423650

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 50 61 63 67 70 75 90 105 122 126 134 150 175 183 201 210 225 305 315 335 350 366 402 427 450 469 525 549 603 610 630 670 854 915 938 1005 1050 1098 1206 1281 1407 1525 1575 1675 1830 2010 2135 2345 2562 2745 2814 3015 3050 3150 3350 3721 3843 4087 4221 4270 4575 4690 5025 5490 6030 6405 7035 7442 7686 8174 8442 9150 10050 10675 11163 11725 12261 12810 13725 14070 15075 16453 18605 19215 20435 21105 21350 22326 23450 24522 26047 27450 28609 30150 32025 32906 33489 35175 36783 37210 38430 40870 42210 49359 52094 55815 57218 61305 64050 66978 70350 73566 78141 82265 85827 93025 96075 98718 102175 105525 111630 115171 122610 130235 143045 148077 156282 164530 167445 171654 183915 186050 192150 204350 211050 230342 234423 246795 249307 257481 260470 279075 286090 296154 306525 334890 345513 367830 390705 411325 429135 468846 493590 498614 514962 558150 575855 613050 651175 691026 715225 740385 747921 781410 822650 837225 858270 919575 1003633 1036539 1102351 1151710 1172115 1233975 1246535 1287405 1302350 1430450 1480770 1495842 1674450 1727565 1745149 1839150 1953525 2007266 2073078 2145675 2204702 2243763 2344230 2467950 2493070 2574810 2879275 3010899 3307053 3455130 3490298 3701925 3739605 3907050 4291350 4487526 5018165 5182695 5235447 5511755 5758550 5860575 6021798 6232675 6437025 6614106 7025431 7403850 7479210 7716457 8637825 8725745 9032697 9921159 10036330 10365390 10470894 11023510 11218815 11721150 12465350 12874050 14050862 15054495 15432914 15706341 16535265 17275650 17451490 18065394 18698025 19842318 21076293 22437630 23149371 25090825 25913475 26177235 27558775 30108990 31412682 33070530 35127155 37396050 38582285 42152586 43628725 45163485 46298742 49605795 50181650 51826950 52354470 55117550 56094075 61221613 63228879 67243411 69448113 70254310 75272475 77164570 78531705 82676325 87257450 90326970 99211590 105381465 112188150 115746855 122443226 126457758 130886175 134486822 138896226 150544950 157063410 165352650 175635775 183664839 192911425 201730233 210762930 225817425 231493710 248028975 261772350 306108065 316144395 336217055 347240565 351271550 367329678 385822850 392658525 403460466 428551291 451634850 470703877 496057950 526907325 550994517 578734275 605190699 612216130 632288790 672434110 694481130 785317050 857102582 918324195 941407754 1008651165 1053814650 1101989034 1157468550 1210381398 1285653873 1412111631 1530540325 1580721975 1681085275 1736202825 1836648390 2017302330 2142756455 2353519385 2571307746 2754972585 2824223262 3025953495 3061080650 3161443950 3362170550 3472405650 3856961619 4101848071 4236334893 4285512910 4591620975 4707038770 5043255825 5509945170 6051906990 6428269365 7060558155 7713923238 8203696142 8472669786 9183241950 10086511650 10713782275 11767596925 12305544213 12856538730 13774862925 14121116310 15129767475 19284808095 20509240355 21181674465 21427564550 23535193850 24611088426 27549725850 28712936497 30259534950 32141346825 35302790775 36916632639 38569616190 41018480710 42363348930 57425872994 61527721065 64282693650 70605581550 73833265278 86138809491 96424040475 102546201775 105908372325 123055442130 143564682485 172277618982 184583163195 192848080950 205092403550 211816744650 258416428473 287129364970 307638605325 369166326390 430694047455 516832856946 615277210650 717823412425 861388094910 922915815975 1292082142365 1435646824850 1845831631950 2153470237275 2584164284730 4306940474550 6460410711825 12920821423650
• Sum of all divisors σ(n): 40938604529472
• Sum of proper divisors (its aliquot sum) s(n): 28017783105822
• 12920821423650 is an abundant number, because the sum of its proper divisors (28017783105822) is greater than itself. Its abundance is 15096961682172

Bases of 12920821423650

• Binary: 10111100000001011100111110001001111000100010₂
• Hexadecimal: 0xBC05CF89E22
• Base-36: 4KVQRGX0I

Squares and roots of 12920821423650

• 12920821423650 squared (12920821423650²) is 166947626261852812779322500
• 12920821423650 cubed (12920821423650³) is 2157100466031661188102082657732477125000
• The square root of 12920821423650 is 3594554.4123924457
• The cube root of 12920821423650 is 23465.5123658895

Scales and comparisons

• 12,920,821,423,650 seconds is equal to 410,842 years, 8 weeks, 6 hours, 7 minutes, 30 seconds.
• To count from 1 to 12,920,821,423,650 would take you about one million, twenty-seven thousand, one hundred five 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 12920821423650 cubic inches would be around 1955.5 feet tall.

Recreational maths with 12920821423650

• 12920821423650 backwards is 05632412802921
• 12920821423650 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12920821423650's digits is 45
• More coming soon!