12423089745

Names of 12423089745

• Cardinal: 12423089745 can be written as Twelve billion, four hundred twenty-three million, eighty-nine thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 1.2423089745 × 10¹⁰

Factors of 12423089745

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 375

Divisors of 12423089745

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 9 11 15 17 27 29 33 45 51 55 71 85 87 99 135 145 153 165 187 213 239 255 261 297 319 355 435 459 493 495 561 639 717 765 781 783 935 957 1065 1195 1207 1305 1479 1485 1595 1683 1917 2059 2151 2295 2343 2465 2629 2805 2871 3195 3585 3621 3905 3915 4063 4437 4785 5049 5423 6035 6177 6453 6931 7029 7395 7887 8415 8613 9585 10295 10755 10863 11715 12189 13145 13277 13311 14355 16269 16969 18105 18531 20315 20793 21087 22185 22649 23661 25245 27115 30885 32265 32589 34655 35003 35145 36567 39435 39831 43065 44693 48807 50907 54315 55593 60945 62379 66385 66555 67947 70983 76241 81345 84845 92655 103965 105009 105435 109701 113245 117827 118305 119493 134079 146421 152721 162945 175015 182835 186659 187137 199155 203841 223465 228723 244035 254535 277965 288473 311895 315027 339735 353481 354915 358479 381205 385033 402237 458163 492101 525045 548505 559977 589135 597465 611523 670395 686169 732105 763605 865419 933295 935685 945081 1019205 1060443 1143615 1155099 1206711 1296097 1442365 1476303 1575135 1679931 1767405 1792395 1925165 2011185 2058507 2290815 2460505 2596257 2799885 3057615 3173203 3181329 3430845 3465297 3888291 4327095 4428909 4725405 5039793 5302215 5413111 5775495 6033555 6480485 7381515 7788771 8365717 8399655 9519609 10292535 10395891 11664873 12981285 13286727 15866015 15906645 16239333 17326485 19441455 22144545 25097151 25198965 27065555 28558827 34994619 38943855 41828585 47598045 48717999 51979455 58324365 66433635 75291453 81196665 85676481 92022887 125485755 142794135 146153997 174973095 225874359 243589995 276068661 376457265 428382405 460114435 730769985 828205983 1129371795 1380343305 2484617949 4141029915 12423089745
• Sum of all divisors σ(n): 26873856000
• Sum of proper divisors (its aliquot sum) s(n): 14450766255
• 12423089745 is an abundant number, because the sum of its proper divisors (14450766255) is greater than itself. Its abundance is 2027676510

Bases of 12423089745

• Binary: 1011100100011110010100111001010001₂
• Hexadecimal: 0x2E4794E51
• Base-36: 5PGDXE9

Squares and roots of 12423089745

• 12423089745 squared (12423089745²) is 154333158812324165025
• 12423089745 cubed (12423089745³) is 1917294682554840714137765168625
• The square root of 12423089745 is 111458.9150539335
• The cube root of 12423089745 is 2316.0248108029

Scales and comparisons

• 12,423,089,745 seconds is equal to 395 years, 5 days, 18 hours, 15 minutes, 45 seconds.
• To count from 1 to 12,423,089,745 would take you about seven hundred ninety 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 12423089745 cubic inches would be around 193 feet tall.

Recreational maths with 12423089745

• 12423089745 backwards is 54798032421
• 12423089745 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12423089745's digits is 45
• More coming soon!