1643362331880400

Names of 1643362331880400

• Cardinal: 1643362331880400 can be written as One quadrillion, six hundred forty-three trillion, three hundred sixty-two billion, three hundred thirty-one million, eight hundred eighty thousand, four hundred.

Scientific notation

• Scientific notation: 1.6433623318804 × 10¹⁵

Factors of 1643362331880400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 28211

Divisors of 1643362331880400

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 61 80 100 122 200 244 305 400 421 488 610 842 976 1220 1525 1684 2105 2440 3050 3368 4210 4880 6100 6736 8191 8420 10525 12200 16382 16840 19531 21050 24400 25681 32764 33680 39062 40955 42100 51362 65528 78124 81910 84200 97655 102724 128405 131056 156248 163820 168400 195310 204775 205448 256810 312496 327640 390620 409550 410896 488275 499651 513620 642025 655280 781240 819100 976550 999302 1027240 1191391 1284050 1562480 1638200 1953100 1998604 2054480 2382782 2498255 2568100 3276400 3448411 3906200 3997208 4765564 4996510 5136200 5956955 6896822 7812400 7994416 8222551 9531128 9993020 10272400 11913910 12491275 13793644 16445102 17242055 19062256 19986040 23827820 24982550 27587288 29784775 32890204 34484110 39972080 41112755 47655640 49965100 55174576 59569550 65780408 68968220 82225510 86210275 95311280 99930200 119139100 131560816 137936440 159978421 164451020 172420550 199860400 205563775 210353071 238278200 275872880 319956842 328902040 344841100 411127550 420706142 476556400 501575611 639913684 657804080 689682200 799892105 822255100 841412284 1003151222 1051765355 1279827368 1379364400 1599784210 1644510200 1682824568 2006302444 2103530710 2507878055 2559654736 3199568420 3289020400 3365649136 3999460525 4012604888 4207061420 5015756110 5258826775 6399136840 7998921050 8025209776 8414122840 9758683681 10031512220 10517653550 12539390275 12798273680 15997842100 16828245680 19517367362 20063024440 21035307100 25078780550 31995684200 39034734724 40126048880 42070614200 48793418405 50157561100 63991368400 67350915241 78069469448 84141228400 97586836810 100315122200 134701830482 156138938896 195173673620 200630244400 243967092025 269403660964 336754576205 390347347240 487934184050 538807321928 673509152410 780694694480 975868368100 1077614643856 1347018304820 1683772881025 1951736736200 2694036609640 3367545762050 3903473472400 4108405829701 5388073219280 6735091524100 8216811659402 13470183048200 16433623318804 20542029148505 26940366096400 32867246637608 41084058297010 65734493275216 82168116594020 102710145742525 164336233188040 205420291485050 328672466376080 410840582970100 821681165940200 1643362331880400
• Sum of all divisors σ(n): 4023131122302976
• Sum of proper divisors (its aliquot sum) s(n): 2379768790422576
• 1643362331880400 is an abundant number, because the sum of its proper divisors (2379768790422576) is greater than itself. Its abundance is 736406458542176

Bases of 1643362331880400

• Binary: 101110101101010000100011100000001110110101111010000₂
• Hexadecimal: 0x5D6A11C076BD0
• Base-36: G6IU8E1KGG

Squares and roots of 1643362331880400

• 1643362331880400 squared (1643362331880400²) is 2700639753843385954199904160000
• 1643362331880400 cubed (1643362331880400³) is 4438129643444976189910330734431792582464000000
• The square root of 1643362331880400 is 40538405.6405823637
• The cube root of 1643362331880400 is 118007.9074438645

Scales and comparisons

• 1,643,362,331,880,400 seconds is equal to 52,253,838 years, 46 weeks, 5 days, 17 hours, 26 minutes, 40 seconds.
• To count from 1 to 1,643,362,331,880,400 would take you about one hundred fifty-six million, seven hundred sixty-one thousand, five hundred sixteen 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 1643362331880400 cubic inches would be around 9834 feet tall.

Recreational maths with 1643362331880400

• 1643362331880400 backwards is 0040881332633461
• The number of decimal digits it has is: 16
• The sum of 1643362331880400's digits is 52
• More coming soon!