18002380605

Names of 18002380605

• Cardinal: 18002380605 can be written as Eighteen billion, two million, three hundred eighty thousand, six hundred five.

Scientific notation

• Scientific notation: 1.8002380605 × 10¹⁰

Factors of 18002380605

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 155

Divisors of 18002380605

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 11 15 17 29 31 33 51 55 59 85 87 93 121 145 155 165 177 187 255 295 319 341 363 435 465 493 527 561 605 649 885 899 935 957 1003 1023 1331 1479 1581 1595 1705 1711 1815 1829 1947 2057 2465 2635 2697 2805 3009 3245 3509 3751 3993 4495 4785 5015 5115 5133 5423 5487 5797 6171 6655 7139 7395 7905 8555 9145 9735 9889 10285 10527 11033 11253 13485 15045 15283 16269 17391 17545 18755 18821 19965 20119 21417 22627 25665 27115 27435 28985 29087 29667 30855 31093 33099 35695 38599 41261 45849 49445 52635 53041 55165 56265 56463 59653 60357 63767 67881 76415 78529 81345 86955 87261 93279 94105 100595 107085 108779 113135 115797 121363 123783 145435 148335 155465 159123 165495 168113 178959 191301 192995 206305 207031 221309 229245 235587 265205 282315 298265 301785 318835 319957 326337 339405 342023 364089 392645 436305 466395 504339 543895 578985 583451 606815 618915 621093 656183 663927 701437 795615 840565 894795 901697 956505 959871 1026069 1035155 1106545 1177935 1196569 1334993 1599785 1631685 1710115 1750353 1820445 1849243 1968549 2104311 2277341 2434399 2521695 2705091 2917255 3105465 3280915 3319635 3507185 3519527 3589707 3762253 4004979 4508485 4799355 5130345 5547729 5982845 6417961 6674965 6832023 7303197 8751765 9246215 9842745 9918667 10521555 10558581 11286759 11386705 12171995 13525455 17597635 17948535 18811265 19253883 20024895 20341673 27738645 29756001 32089805 34160115 36515985 38714797 41384783 49593335 52792905 56433795 61025019 70597571 96269415 101708365 109105337 116144391 124154349 148780005 193573985 206923915 211792713 305125095 327316011 352987855 545526685 580721955 620771745 1058963565 1200158707 1636580055 3600476121 6000793535 18002380605
• Sum of all divisors σ(n): 36429004800
• Sum of proper divisors (its aliquot sum) s(n): 18426624195
• 18002380605 is an abundant number, because the sum of its proper divisors (18426624195) is greater than itself. Its abundance is 424243590

Bases of 18002380605

• Binary: 10000110001000001101000011100111101₂
• Hexadecimal: 0x43106873D
• Base-36: 89Q5HRX

Squares and roots of 18002380605

• 18002380605 squared (18002380605²) is 324085707447280166025
• 18002380605 cubed (18002380605³) is 5834314254106620520849639945125
• The square root of 18002380605 is 134172.9503476763
• The cube root of 18002380605 is 2620.8569252281

Scales and comparisons

• 18,002,380,605 seconds is equal to 572 years, 21 weeks, 5 days, 21 hours, 16 minutes, 45 seconds.
• To count from 1 to 18,002,380,605 would take you about one thousand, one hundred forty-four 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 18002380605 cubic inches would be around 218.4 feet tall.

Recreational maths with 18002380605

• 18002380605 backwards is 50608320081
• 18002380605 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18002380605's digits is 33
• More coming soon!