21242639600000

Names of 21242639600000

• Cardinal: 21242639600000 can be written as Twenty-one trillion, two hundred forty-two billion, six hundred thirty-nine million, six hundred thousand.

Scientific notation

• Scientific notation: 2.12426396 × 10¹³

Factors of 21242639600000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1761

Divisors of 21242639600000

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 32 35 40 50 52 56 64 65 70 80 91 100 104 112 125 128 130 140 160 175 182 200 208 224 250 260 280 320 325 350 364 400 416 448 455 457 500 520 560 625 640 650 700 728 800 832 875 896 910 914 1000 1040 1120 1250 1277 1300 1400 1456 1600 1625 1664 1750 1820 1828 2000 2080 2240 2275 2285 2500 2554 2600 2800 2912 3125 3199 3200 3250 3500 3640 3656 4000 4160 4375 4480 4550 4570 5000 5108 5200 5600 5824 5941 6250 6385 6398 6500 7000 7280 7312 8000 8125 8320 8750 8939 9100 9140 10000 10216 10400 11200 11375 11425 11648 11882 12500 12770 12796 13000 14000 14560 14624 15995 16000 16250 16601 17500 17878 18200 18280 20000 20432 20800 21875 22400 22750 22850 23764 25000 25540 25592 26000 28000 29120 29248 29705 31925 31990 32500 33202 35000 35756 36400 36560 40000 40625 40864 41587 41600 43750 44695 45500 45700 47528 50000 51080 51184 52000 56000 56875 57125 58240 58496 59410 63850 63980 65000 66404 70000 71512 72800 73120 79975 80000 81250 81728 83005 83174 87500 89390 91000 91400 95056 100000 102160 102368 104000 112000 113750 114250 116207 118820 127700 127960 130000 132808 140000 143024 145600 146240 148525 159625 159950 162500 163456 166010 166348 175000 178780 182000 182800 190112 200000 204320 204736 207935 208000 223475 227500 228500 232414 237640 255400 255920 260000 265616 280000 284375 285625 286048 291200 292480 297050 319250 319900 325000 332020 332696 350000 357560 364000 365600 380224 399875 400000 408640 409472 415025 415870 446950 455000 457000 464828 475280 510800 511840 520000 531232 560000 568750 571250 572096 581035 583589 594100 638500 639800 650000 664040 665392 700000 715120 728000 731200 742625 760448 798125 799750 817280 830050 831740 893900 910000 914000 929656 950560 1021600 1023680 1039675 1040000 1062464 1117375 1137500 1142500 1144192 1162070 1167178 1188200 1277000 1279600 1300000 1328080 1330784 1400000 1428125 1430240 1456000 1462400 1485250 1596250 1599500 1660100 1663480 1787800 1820000 1828000 1859312 1901120 1999375 2043200 2047360 2075125 2079350 2124928 2234750 2275000 2285000 2324140 2334356 2376400 2554000 2559200 2600000 2656160 2661568 2800000 2856250 2860480 2905175 2917945 2970500 3192500 3199000 3320200 3326960 3575600 3640000 3656000 3713125 3718624 3802240 3990625 3998750 4085123 4086400 4150250 4158700 4469500 4550000 4570000 4648280 4668712 4752800 5108000 5118400 5198375 5200000 5312320 5323136 5586875 5712500 5720960 5810350 5835890 5941000 6385000 6398000 6640400 6653920 7151200 7280000 7312000 7426250 7437248 7586657 7981250 7997500 8170246 8300500 8317400 8939000 9100000 9140000 9296560 9337424 9505600 9996875 10216000 10236800 10375625 10396750 10624640 11173750 11425000 11620700 11671780 11882000 12770000 12796000 13280800 13307840 14302400 14525875 14589725 14852500 14874496 15173314 15962500 15995000 16340492 16601000 16634800 17878000 18200000 18280000 18565625 18593120 18674848 19011200 19993750 20425615 20432000 20751250 20793500 22347500 22850000 23241400 23343560 23764000 25540000 25592000 25991875 26561600 26615680 27934375 28604800 29051750 29179450 29705000 30346628 31925000 31990000 32680984 33202000 33269600 35756000 36400000 36560000 37131250 37186240 37349696 37933285 39987500 40851230 41502500 41587000 44695000 45700000 46482800 46687120 47528000 51080000 51184000 51878125 51983750 53106599 53123200 55868750 58103500 58358900 59410000 60693256 63850000 63980000 65361968 66404000 66539200 71512000 72629375 72948625 74262500 74372480 74699392 75866570 79975000 81702460 83005000 83174000 89390000 91400000 92965600 93374240 95056000 102128075 102160000 103756250 103967500 106213198 111737500 116207000 116717800 118820000 121386512 127700000 127960000 129959375 130723936 132808000 133078400 143024000 145258750 145897250 148525000 151733140 159950000 163404920 166010000 166348000 178780000 182800000 185931200 186748480 189666425 204256150 207512500 207935000 212426396 223475000 232414000 233435600 237640000 242773024 255400000 255920000 259918750 261447872 265532995 265616000 290517500 291794500 297050000 303466280 319900000 326809840 332020000 332696000 357560000 363146875 364743125 371862400 373496960 379332850 408512300 415025000 415870000 424852792 446950000 464828000 466871200 475280000 485546048 510640375 510800000 519837500 522895744 531065990 581035000 583589000 594100000 606932560 639800000 653619680 664040000 665392000 715120000 726293750 729486250 758665700 817024600 830050000 831740000 849705584 893900000 929656000 933742400 948332125 971092096 1021280750 1039675000 1062131980 1162070000 1167178000 1188200000 1213865120 1279600000 1307239360 1327664975 1328080000 1452587500 1458972500 1517331400 1634049200 1660100000 1663480000 1699411168 1787800000 1823715625 1859312000 1867484800 1896664250 2042561500 2079350000 2124263960 2324140000 2334356000 2376400000 2427730240 2553201875 2614478720 2655329950 2905175000 2917945000 3034662800 3268098400 3320200000 3326960000 3398822336 3575600000 3647431250 3793328500 4085123000 4158700000 4248527920 4648280000 4668712000 4741660625 4855460480 5106403750 5310659900 5810350000 5835890000 6069325600 6536196800 6638324875 6640400000 6797644672 7294862500 7586657000 8170246000 8317400000 8497055840 9296560000 9337424000 9483321250 10212807500 10621319800 11620700000 11671780000 12138651200 12766009375 13072393600 13276649750 14589725000 15173314000 16340492000 16634800000 16994111680 18966642500 20425615000 21242639600 23241400000 23343560000 23708303125 24277302400 25532018750 26553299500 29179450000 30346628000 32680984000 33191624375 33988223360 37933285000 40851230000 42485279200 46482800000 46687120000 47416606250 51064037500 53106599000 58358900000 60693256000 65361968000 66383248750 75866570000 81702460000 84970558400 94833212500 102128075000 106213198000 116717800000 121386512000 132766497500 151733140000 163404920000 165958121875 169941116800 189666425000 204256150000 212426396000 233435600000 265532995000 303466280000 326809840000 331916243750 379332850000 408512300000 424852792000 531065990000 606932560000 663832487500 758665700000 817024600000 849705584000 1062131980000 1327664975000 1517331400000 1634049200000 2124263960000 2655329950000 3034662800000 4248527920000 5310659900000 10621319800000 21242639600000
• Sum of all divisors σ(n): 65296029536640
• Sum of proper divisors (its aliquot sum) s(n): 44053389936640
• 21242639600000 is an abundant number, because the sum of its proper divisors (44053389936640) is greater than itself. Its abundance is 22810750336640

Bases of 21242639600000

• Binary: 100110101000111101111111111001100100110000000₂
• Hexadecimal: 0x1351EFFCC980
• Base-36: 7J2QF5DA8

Squares and roots of 21242639600000

• 21242639600000 squared (21242639600000²) is 451249737175488160000000000
• 21242639600000 cubed (21242639600000³) is 9585735536413616936947136000000000000000
• The square root of 21242639600000 is 4608973.8120323487
• The cube root of 21242639600000 is 27695.0929457953

Scales and comparisons

• 21,242,639,600,000 seconds is equal to 675,450 years, 12 weeks, 6 hours, 13 minutes, 20 seconds.
• To count from 1 to 21,242,639,600,000 would take you about one million, six hundred eighty-eight thousand, six hundred twenty-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 21242639600000 cubic inches would be around 2307.9 feet tall.

Recreational maths with 21242639600000

• 21242639600000 backwards is 00000693624212
• 21242639600000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21242639600000's digits is 35
• More coming soon!