1321948620982460025

Names of 1321948620982460025

• Cardinal: 1321948620982460025 can be written as One quintillion, three hundred twenty-one quadrillion, nine hundred forty-eight trillion, six hundred twenty billion, nine hundred eighty-two million, four hundred sixty thousand and twenty-five.

Scientific notation

• Scientific notation: 1.321948620982460025 × 10¹⁸

Factors of 1321948620982460025

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3429

Divisors of 1321948620982460025

• Number of divisors d(n): 243
• Complete list of divisors:
  1 3 5 9 15 25 29 45 75 87 145 225 261 435 725 841 1213 1305 2175 2179 2523 3639 4205 6065 6525 6537 7569 10895 10917 12615 18195 19611 21025 30325 32685 35177 37845 54475 54585 63075 63191 90975 98055 105531 163425 175885 189225 189573 272925 315955 316593 490275 527655 568719 879425 947865 1020133 1471369 1579775 1582965 1832539 2638275 2643127 2843595 3060399 4414107 4739325 4748041 5100665 5497617 7356845 7914825 7929381 9162695 9181197 13215635 13242321 14217975 14244123 15301995 16492851 22070535 23740205 23788143 25503325 27488085 36784225 39646905 42669701 42732369 45813475 45905985 66078175 66211605 71220615 76509975 76650683 82464255 110352675 118701025 118940715 128009103 137440425 137693189 198234525 213348505 213661845 229529925 229952049 331058025 356103075 383253415 384027309 412321275 413079567 594703575 640045515 688465945 689856147 1066742525 1068309225 1149760245 1237421329 1239238701 1916267075 1920136545 2065397835 2222869807 3200227575 3206113051 3442329725 3449280735 3712263987 3993102481 5748801225 5759373733 6187106645 6196193505 6668609421 9600682725 9618339153 10326989175 11114349035 11136791961 11979307443 16030565255 17246403675 17278121199 18561319935 19965512405 20005828263 28796868665 28855017459 30935533225 30980967525 33343047105 35937922329 48091695765 51834363597 55571745175 55683959805 59896537215 80152826275 86390605995 92806599675 92977278479 99827562025 100029141315 143984343325 144275087295 166715235525 167021838257 179689611645 240458478825 259171817985 278419799025 278931835437 299482686075 431953029975 464886392395 500145706575 501065514771 721375436475 835109191285 836795506311 898448058225 1295859089925 1394659177185 1503196544313 2324431961975 2505327573855 2696341075891 4175545956425 4183977531555 4843633309453 6973295885925 6986120338129 7515982721565 8089023227673 12526637869275 13481705379455 14530899928359 20919887657775 20958361014387 24218166547265 24267069683019 34930601690645 37579913607825 40445116138365 43592699785077 62875083043161 67408526897275 72654499641795 104791805071935 121090832736325 121335348415095 174653008453225 202225580691825 202597489805741 217963498925385 314375415215805 363272498208975 523959025359675 606676742075475 607792469417223 1012987449028705 1089817494626925 1571877076079025 1823377408251669 3038962347086115 5064937245143525 5875327204366489 9116887041258345 15194811735430575 17625981613099467 29376636021832445 45584435206291725 52877944839298401 88129908065497335 146883180109162225 264389724196492005 440649540327486675 1321948620982460025
• Sum of all divisors σ(n): 2455369172716873959
• Sum of proper divisors (its aliquot sum) s(n): 1133420551734413934
• 1321948620982460025 is a deficient number, because the sum of its proper divisors (1133420551734413934) is less than itself. Its deficiency is 188528069248046091

Bases of 1321948620982460025

• Binary: 1001001011000100000010100010001001100111110100001111001111001₂
• Hexadecimal: 0x125881444CFA1E79
• Base-36: A1KFOCOF0SC9

Squares and roots of 1321948620982460025

• 1321948620982460025 squared (1321948620982460025²) is 1747548156517427749473058700723000625
• 1321948620982460025 cubed (1321948620982460025³) is 2310168875608653824906431656282758666416674212112515625
• 1321948620982460025 is a perfect square number. Its square root is 1149760245
• The cube root of 1321948620982460025 is 1097500.8334272993

Scales and comparisons

• 1,321,948,620,982,460,025 seconds is equal to 42,033,877,091 years, 35 weeks, 2 days, 1 hour, 33 minutes, 45 seconds.
• To count from 1 to 1,321,948,620,982,460,025 would take you about one hundred forty-seven billion, one hundred eighteen million, five hundred sixty-nine thousand, eight hundred twenty 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 1321948620982460025 cubic inches would be around 91458.4 feet tall.

Recreational maths with 1321948620982460025

• 1321948620982460025 backwards is 5200642890268491231
• The number of decimal digits it has is: 19
• The sum of 1321948620982460025's digits is 72
• More coming soon!