1640396828955

Names of 1640396828955

• Cardinal: 1640396828955 can be written as One trillion, six hundred forty billion, three hundred ninety-six million, eight hundred twenty-eight thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 1.640396828955 × 10¹²

Factors of 1640396828955

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 385

Divisors of 1640396828955

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 15 17 29 41 51 85 87 97 123 145 193 205 255 289 291 435 485 493 579 615 697 867 965 1189 1445 1455 1479 1649 2091 2465 2813 2895 3281 3485 3567 3977 4335 4913 4947 5597 5945 7395 7913 8245 8381 8439 9843 10455 11849 11931 14065 14739 16405 16791 17835 18721 19885 20213 23739 24565 24735 25143 27985 28033 35547 39565 41905 42195 47821 49215 55777 56163 59245 59655 60639 67609 73695 83955 84099 93605 95149 101065 115333 118695 125715 134521 140165 142477 143463 167331 177735 201433 202827 229477 239105 278885 280815 285447 303195 318257 338045 343621 345999 403563 420495 427431 475745 476561 542909 576665 604299 672605 688431 712385 717315 767561 812957 836655 948209 954771 1007165 1014135 1030863 1147385 1149353 1427235 1429683 1591285 1617533 1628727 1718105 1729995 1960661 2017815 2137155 2286857 2302683 2382805 2438871 2714545 2844627 3021495 3442155 3448059 3837805 3901109 4064785 4741045 4773855 4852599 5154315 5410369 5746765 5841557 5881983 6860571 7148415 8087665 8143635 9229453 9803305 11434285 11513415 11703327 12194355 13048537 13820269 14223135 16231107 17240295 17524671 19505545 19539001 22259269 24262995 27051845 27498061 27688359 29207785 29409915 33331237 34302855 38876569 39145611 41460807 46147265 58516635 58617003 65242685 66318853 66777807 69101345 81155535 82494183 87623355 91976273 97695005 99993711 111296345 116629707 137490305 138441795 156900701 166656185 194382845 195728055 198956559 207304035 221825129 275928819 293085015 331594265 333889035 378407573 412470915 459881365 470702103 499968555 566631029 583148535 665475387 784503505 994782795 1109125645 1127420501 1135222719 1379644095 1699893087 1892037865 2353510515 2667311917 2833155145 3327376935 3382261503 3771027193 5637102505 5676113595 6432928741 8001935751 8499465435 11313081579 13336559585 16911307515 18855135965 19298786223 32164643705 40009678755 56565407895 96493931115 109359788597 328079365791 546798942985 1640396828955
• Sum of all divisors σ(n): 3001097433600
• Sum of proper divisors (its aliquot sum) s(n): 1360700604645
• 1640396828955 is a deficient number, because the sum of its proper divisors (1360700604645) is less than itself. Its deficiency is 279696224310

Bases of 1640396828955

• Binary: 10111110111101111010001010011000100011011₂
• Hexadecimal: 0x17DEF45311B
• Base-36: KXL5X1Y3

Squares and roots of 1640396828955

• 1640396828955 squared (1640396828955²) is 2690901756445619526392025
• 1640396828955 cubed (1640396828955³) is 4414146708302834002993906742201083875
• The square root of 1640396828955 is 1280779.7737921223
• The cube root of 1640396828955 is 11793.6881616757

Scales and comparisons

• 1,640,396,828,955 seconds is equal to 52,159 years, 28 weeks, 2 days, 9 hours, 49 minutes, 15 seconds.
• To count from 1 to 1,640,396,828,955 would take you about one hundred thirty thousand, three hundred ninety-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 1640396828955 cubic inches would be around 982.8 feet tall.

Recreational maths with 1640396828955

• 1640396828955 backwards is 5598286930461
• The number of decimal digits it has is: 13
• The sum of 1640396828955's digits is 66
• More coming soon!