12989401425

Names of 12989401425

• Cardinal: 12989401425 can be written as Twelve billion, nine hundred eighty-nine million, four hundred one thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 1.2989401425 × 10¹⁰

Factors of 12989401425

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 146

Divisors of 12989401425

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 7 9 11 13 15 21 25 33 35 39 45 49 55 63 65 75 77 91 99 105 107 117 121 143 147 165 175 195 225 231 245 273 275 315 321 325 343 363 385 429 441 455 495 525 535 539 585 605 637 693 715 735 749 819 825 847 963 975 1001 1029 1089 1155 1177 1225 1287 1365 1391 1573 1575 1605 1617 1715 1815 1911 1925 2145 2205 2247 2275 2475 2541 2675 2695 2925 3003 3025 3087 3185 3465 3531 3575 3675 3745 3773 4095 4173 4235 4459 4719 4815 4851 5005 5145 5243 5445 5733 5775 5885 5929 6435 6741 6825 6955 7007 7623 7865 8025 8085 8239 8575 9009 9075 9555 9737 10593 10725 11011 11025 11235 11319 12519 12705 12947 13377 13475 14157 15015 15301 15435 15729 15925 17325 17655 17787 18725 18865 20475 20865 21021 21175 22295 23595 24075 24255 24717 25025 25725 26215 27225 28665 29211 29425 29645 32175 33033 33705 33957 34775 35035 36701 38115 38841 39325 40131 40425 41195 41503 45045 45903 47187 47775 48685 49049 52965 53361 55055 56175 56595 57673 62595 63063 63525 64735 66885 68159 70785 74151 75075 76505 77077 77175 78645 87633 88275 88935 90629 94325 99099 104325 105105 107107 110103 111475 116523 117975 121275 123585 124509 131075 137709 143325 146055 147147 148225 165165 168311 168525 169785 173019 175175 183505 190575 194205 200655 204477 205975 207515 225225 229515 231231 235935 243425 245245 264825 266805 271887 275275 282975 288365 312975 315315 321321 323675 330309 334425 340795 353925 370755 373527 382525 385385 393225 403711 438165 441441 444675 453145 477113 495495 504933 519057 525525 535535 539539 550515 582615 613431 617925 622545 634403 688545 693693 730275 735735 749749 815661 825825 841555 848925 865095 917525 963963 971025 1003275 1022385 1037575 1147575 1156155 1178177 1179675 1211133 1226225 1334025 1359435 1431339 1441825 1514799 1576575 1606605 1618617 1651545 1703975 1853775 1867635 1903209 1926925 2018555 2190825 2207205 2249247 2265725 2385565 2477475 2524665 2595285 2677675 2697695 2752575 2913075 3067155 3112725 3172015 3442725 3468465 3534531 3633399 3678675 3748745 4078305 4207775 4294017 4325475 4440821 4819815 4855851 5111925 5248243 5709627 5780775 5890885 6055665 6747741 6797175 7156695 7573995 8033025 8093085 8247239 8257725 9338175 9516045 10092775 10603593 11036025 11246235 11927825 12623325 12976425 13322463 13488475 15335775 15744729 15860075 17342325 17672655 18166995 18743725 20391525 21470085 22204105 24099075 24279255 24741717 26241215 28548135 29454425 30278325 33738705 35783475 37869975 39967389 40465425 41236195 47234187 47580225 53017965 56231175 57730673 66612315 74225151 78723645 88363275 90834975 107350425 111020525 121396275 123708585 131206075 142740675 168693525 173192019 199836945 206180975 236170935 265089825 288653365 333061575 371125755 393618225 519576057 618542925 865960095 999184725 1180854675 1443266825 1855628775 2597880285 4329800475 12989401425
• Sum of all divisors σ(n): 32416675200
• Sum of proper divisors (its aliquot sum) s(n): 19427273775
• 12989401425 is an abundant number, because the sum of its proper divisors (19427273775) is greater than itself. Its abundance is 6437872350

Bases of 12989401425

• Binary: 1100000110001110101000100101010001₂
• Hexadecimal: 0x3063A8951
• Base-36: 5YTJYA9

Squares and roots of 12989401425

• 12989401425 squared (12989401425²) is 168724549379792030625
• 12989401425 cubed (12989401425³) is 2191630902146353468804018640625
• The square root of 12989401425 is 113971.0552070129
• The cube root of 12989401425 is 2350.6955191943

Scales and comparisons

• 12,989,401,425 seconds is equal to 413 years, 1 week, 1 day, 7 hours, 3 minutes, 45 seconds.
• To count from 1 to 12,989,401,425 would take you about eight hundred twenty-six 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 12989401425 cubic inches would be around 195.9 feet tall.

Recreational maths with 12989401425

• 12989401425 backwards is 52410498921
• 12989401425 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12989401425's digits is 45
• More coming soon!