180129375018

Names of 180129375018

• Cardinal: 180129375018 can be written as One hundred eighty billion, one hundred twenty-nine million, three hundred seventy-five thousand and eighteen.

Scientific notation

• Scientific notation: 1.80129375018 × 10¹¹

Factors of 180129375018

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 160

Divisors of 180129375018

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 18 19 27 38 47 54 57 89 94 114 141 171 178 267 282 342 361 423 513 534 722 801 846 893 1026 1083 1269 1602 1691 1786 2166 2209 2403 2538 2679 3249 3382 4183 4418 4806 5073 5358 6498 6627 8037 8366 9747 10146 12549 13254 15219 16074 16967 19494 19881 24111 25098 30438 32129 33934 37647 39762 41971 45657 48222 50901 59643 64258 75294 79477 83942 91314 96387 101802 103823 112941 119286 125913 152703 158954 192774 196601 207646 225882 238431 251826 289161 305406 311469 377739 393202 458109 476862 578322 589803 622938 715293 755478 797449 867483 916218 934407 1133217 1179606 1430586 1510063 1594898 1734966 1769409 1868814 1972637 2145879 2266434 2392347 2803221 3020126 3538818 3735419 3945274 4291758 4530189 4784694 5308227 5606442 5917911 7177041 7470838 9060378 9240247 10616454 11206257 11835822 13590567 14354082 17753733 18480494 21531123 22412514 27181134 27720741 33618771 35507466 37480103 40771701 43062246 53261199 55441482 67237542 70972961 74960206 81543402 83162223 100856313 106522398 112440309 141945922 166324446 175564693 201712626 212918883 224880618 249486669 337320927 351129386 425837766 498973338 526694079 638756649 674641854 1011962781 1053388158 1277513298 1580082237 1916269947 2023925562 3160164474 3335729167 3832539894 4740246711 6671458334 9480493422 10007187501 20014375002 30021562503 60043125006 90064687509 180129375018
• Sum of all divisors σ(n): 436497984000
• Sum of proper divisors (its aliquot sum) s(n): 256368608982
• 180129375018 is an abundant number, because the sum of its proper divisors (256368608982) is greater than itself. Its abundance is 76239233964

Bases of 180129375018

• Binary: 10100111110000100011000010001100101010₂
• Hexadecimal: 0x29F08C232A
• Base-36: 2AR0DNAI

Squares and roots of 180129375018

• 180129375018 squared (180129375018²) is 32446591744375282500324
• 180129375018 cubed (180129375018³) is 5844584292378518053630554502505832
• The square root of 180129375018 is 424416.5112457337
• The cube root of 180129375018 is 5647.5685888013

Scales and comparisons

• 180,129,375,018 seconds is equal to 5,727 years, 28 weeks, 6 days, 17 hours, 30 minutes, 18 seconds.
• To count from 1 to 180,129,375,018 would take you about eleven thousand, four hundred fifty-five 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 180129375018 cubic inches would be around 470.6 feet tall.

Recreational maths with 180129375018

• 180129375018 backwards is 810573921081
• The number of decimal digits it has is: 12
• The sum of 180129375018's digits is 45
• More coming soon!