1821420160000

Names of 1821420160000

• Cardinal: 1821420160000 can be written as One trillion, eight hundred twenty-one billion, four hundred twenty million, one hundred sixty thousand.

Scientific notation

• Scientific notation: 1.82142016 × 10¹²

Factors of 1821420160000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 255

Divisors of 1821420160000

• Number of divisors d(n): 495
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 125 128 140 160 175 196 200 224 241 245 250 256 280 320 350 392 400 448 482 490 500 512 560 625 640 700 784 800 875 896 964 980 1000 1024 1120 1205 1225 1250 1280 1400 1568 1600 1687 1750 1792 1928 1960 2000 2240 2410 2450 2500 2560 2800 3136 3200 3374 3500 3584 3856 3920 4000 4375 4480 4820 4900 5000 5120 5600 6025 6125 6272 6400 6748 7000 7168 7712 7840 8000 8435 8750 8960 9640 9800 10000 11200 11809 12050 12250 12544 12800 13496 14000 15424 15680 16000 16870 17500 17920 19280 19600 20000 22400 23618 24100 24500 25088 25600 26992 28000 30125 30625 30848 31360 32000 33740 35000 35840 38560 39200 40000 42175 44800 47236 48200 49000 50176 53984 56000 58081 59045 60250 61250 61696 62720 64000 67480 70000 77120 78400 80000 84350 89600 94472 96400 98000 107968 112000 116162 118090 120500 122500 123392 125440 128000 134960 140000 150625 154240 156800 160000 168700 179200 188944 192800 196000 210875 215936 224000 232324 236180 241000 245000 246784 250880 269920 280000 290405 295225 301250 308480 313600 320000 337400 377888 385600 392000 406567 421750 431872 448000 464648 472360 482000 490000 539840 560000 580810 590450 602500 616960 627200 640000 674800 755776 771200 784000 813134 843500 863744 896000 929296 944720 964000 980000 1054375 1079680 1120000 1161620 1180900 1205000 1233920 1254400 1349600 1452025 1476125 1511552 1542400 1568000 1626268 1687000 1727488 1858592 1889440 1928000 1960000 2032835 2108750 2159360 2240000 2323240 2361800 2410000 2699200 2845969 2904050 2952250 3023104 3084800 3136000 3252536 3374000 3717184 3778880 3856000 3920000 4065670 4217500 4318720 4480000 4646480 4723600 4820000 5398400 5691938 5808100 5904500 6046208 6169600 6272000 6505072 6748000 7260125 7380625 7434368 7557760 7712000 7840000 8131340 8435000 8637440 9292960 9447200 9640000 10164175 10796800 11383876 11616200 11809000 12092416 13010144 13496000 14229845 14520250 14761250 14868736 15115520 15424000 15680000 16262680 16870000 18585920 18894400 19280000 20328350 21593600 22767752 23232400 23618000 26020288 26992000 28459690 29040500 29522500 29737472 30231040 30848000 31360000 32525360 33740000 36300625 37171840 37788800 38560000 40656700 43187200 45535504 46464800 47236000 50820875 52040576 53984000 56919380 58081000 59045000 59474944 60462080 65050720 67480000 71149225 72601250 74343680 75577600 77120000 81313400 91071008 92929600 94472000 101641750 104081152 107968000 113838760 116162000 118090000 130101440 134960000 142298450 145202500 148687360 151155200 154240000 162626800 182142016 185859200 188944000 203283500 208162304 215936000 227677520 232324000 236180000 254104375 260202880 269920000 284596900 290405000 297374720 302310400 325253600 355746125 364284032 371718400 377888000 406567000 416324608 455355040 464648000 472360000 508208750 520405760 539840000 569193800 580810000 650507200 711492250 728568064 743436800 755776000 813134000 910710080 929296000 944720000 1016417500 1040811520 1079680000 1138387600 1161620000 1301014400 1422984500 1457136128 1486873600 1511552000 1626268000 1778730625 1821420160 1858592000 1889440000 2032835000 2081623040 2276775200 2323240000 2602028800 2845969000 2914272256 3252536000 3557461250 3642840320 3717184000 3778880000 4065670000 4553550400 4646480000 5204057600 5691938000 6505072000 7114922500 7285680640 7434368000 7557760000 8131340000 9107100800 9292960000 10408115200 11383876000 13010144000 14229845000 14571361280 16262680000 18214201600 18585920000 22767752000 26020288000 28459690000 32525360000 36428403200 37171840000 45535504000 52040576000 56919380000 65050720000 72856806400 91071008000 113838760000 130101440000 182142016000 227677520000 260202880000 364284032000 455355040000 910710080000 1821420160000
• Sum of all divisors σ(n): 5314759136577
• Sum of proper divisors (its aliquot sum) s(n): 3493338976577
• 1821420160000 is an abundant number, because the sum of its proper divisors (3493338976577) is greater than itself. Its abundance is 1671918816577

Bases of 1821420160000

• Binary: 11010100000010101000110100000010000000000₂
• Hexadecimal: 0x1A8151A0400
• Base-36: N8QYJA4G

Squares and roots of 1821420160000

• 1821420160000 squared (1821420160000²) is 3317571399254425600000000
• 1821420160000 cubed (1821420160000³) is 6042691428841419757060096000000000000
• 1821420160000 is a perfect square number. Its square root is 1349600
• The cube root of 1821420160000 is 12212.4663398509

Scales and comparisons

• 1,821,420,160,000 seconds is equal to 57,915 years, 27 weeks, 2 days, 20 hours, 26 minutes, 40 seconds.
• To count from 1 to 1,821,420,160,000 would take you about one hundred forty-four thousand, seven hundred eighty-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 1821420160000 cubic inches would be around 1017.7 feet tall.

Recreational maths with 1821420160000

• 1821420160000 backwards is 0000610241281
• 1821420160000 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1821420160000's digits is 25
• More coming soon!