681223816000

Names of 681223816000

• Cardinal: 681223816000 can be written as Six hundred eighty-one billion, two hundred twenty-three million, eight hundred sixteen thousand.

Scientific notation

• Scientific notation: 6.81223816 × 10¹¹

Factors of 681223816000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 6375

Divisors of 681223816000

• Number of divisors d(n): 448
• 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 91 100 104 112 125 130 140 151 160 175 182 200 208 224 250 260 280 302 320 325 350 364 400 416 448 455 500 520 560 604 650 700 728 755 800 832 875 910 1000 1040 1057 1120 1208 1300 1400 1456 1510 1600 1625 1750 1820 1963 2000 2080 2114 2240 2275 2416 2600 2800 2912 3020 3250 3500 3640 3775 3926 4000 4160 4228 4550 4832 5200 5285 5600 5824 6040 6197 6500 7000 7280 7550 7852 8000 8456 9100 9664 9815 10400 10570 11200 11375 12080 12394 13000 13741 14000 14560 15100 15704 16912 18200 18875 19630 20800 21140 22750 24160 24788 26000 26425 27482 28000 29120 30200 30985 31408 33824 36400 37750 39260 42280 43379 45500 48320 49075 49576 52000 52850 54964 56000 60400 61970 62816 67648 68705 72800 75500 78520 80561 84560 86758 91000 98150 99152 104000 105700 109928 120800 123940 125632 132125 137410 145600 151000 154925 157040 161122 169120 173516 182000 196300 198304 211400 216895 219856 241600 245375 247880 264250 274820 302000 309850 314080 322244 338240 343525 347032 364000 392600 396608 402805 422800 433790 439712 490750 495760 528500 549640 563927 604000 619700 628160 644488 687050 694064 728000 774625 785200 805610 845600 867580 879424 935747 981500 991520 1057000 1084475 1099280 1127854 1208000 1239400 1288976 1374100 1388128 1549250 1570400 1611220 1691200 1717625 1735160 1871494 1963000 1983040 2014025 2114000 2168950 2198560 2255708 2478800 2577952 2748200 2776256 2819635 3098500 3140800 3222440 3435250 3470320 3742988 3926000 4028050 4228000 4337900 4397120 4511416 4678735 4957600 5155904 5422375 5496400 5639270 6197000 6444880 6550229 6870500 6940640 7485976 7852000 8056100 8456000 8675800 9022832 9357470 9915200 10070125 10844750 10992800 11278540 12164711 12394000 12889760 13100458 13741000 13881280 14098175 14971952 15704000 16112200 17351600 18045664 18714940 20140250 21689500 21985600 22557080 23393675 24329422 24788000 25779520 26200916 27482000 28196350 29943904 32224400 32751145 34703200 36091328 37429880 40280500 43379000 45114160 46787350 48658844 49576000 52401832 54964000 56392700 59887808 60823555 64448800 65502290 69406400 70490875 74859760 80561000 85152977 86758000 90228320 93574700 97317688 104803664 109928000 112785400 116968375 121647110 128897600 131004580 140981750 149719520 161122000 163755725 170305954 173516000 180456640 187149400 194635376 209607328 225570800 233936750 243294220 262009160 281963500 299439040 304117775 322244000 327511450 340611908 347032000 374298800 389270752 419214656 425764885 451141600 467873500 486588440 524018320 563927000 608235550 644488000 655022900 681223816 748597600 778541504 818778625 851529770 902283200 935747000 973176880 1048036640 1127854000 1216471100 1310045800 1362447632 1497195200 1520588875 1637557250 1703059540 1871494000 1946353760 2096073280 2128824425 2255708000 2432942200 2620091600 2724895264 3041177750 3275114500 3406119080 3742988000 3892707520 4257648850 4511416000 4865884400 5240183200 5449790528 6082355500 6550229000 6812238160 7485976000 8515297700 9731768800 10480366400 10644122125 12164711000 13100458000 13624476320 17030595400 19463537600 21288244250 24329422000 26200916000 27248952640 34061190800 42576488500 48658844000 52401832000 68122381600 85152977000 97317688000 136244763200 170305954000 340611908000 681223816000
• Sum of all divisors σ(n): 2090458266624
• Sum of proper divisors (its aliquot sum) s(n): 1409234450624
• 681223816000 is an abundant number, because the sum of its proper divisors (1409234450624) is greater than itself. Its abundance is 728010634624

Bases of 681223816000

• Binary: 1001111010011100000110101000001101000000₂
• Hexadecimal: 0x9E9C1A8340
• Base-36: 8OY72KHS

Squares and roots of 681223816000

• 681223816000 squared (681223816000²) is 464065887485601856000000
• 681223816000 cubed (681223816000³) is 316132734748368341401002496000000000
• The square root of 681223816000 is 825362.8389987037
• The cube root of 681223816000 is 8798.9315851643

Scales and comparisons

• 681,223,816,000 seconds is equal to 21,660 years, 42 weeks, 21 hours, 46 minutes, 40 seconds.
• To count from 1 to 681,223,816,000 would take you about forty-three thousand, three hundred twenty-one 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 681223816000 cubic inches would be around 733.2 feet tall.

Recreational maths with 681223816000

• 681223816000 backwards is 000618322186
• The number of decimal digits it has is: 12
• The sum of 681223816000's digits is 37
• More coming soon!