129827118636

Names of 129827118636

• Cardinal: 129827118636 can be written as One hundred twenty-nine billion, eight hundred twenty-seven million, one hundred eighteen thousand, six hundred thirty-six.

Scientific notation

• Scientific notation: 1.29827118636 × 10¹¹

Factors of 129827118636

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 646

Divisors of 129827118636

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 23 36 38 46 57 69 76 92 114 138 171 207 228 276 342 414 437 529 599 684 828 874 1058 1198 1311 1587 1748 1797 2116 2396 2622 3174 3594 3933 4761 5244 5391 6348 7188 7866 9522 10051 10782 11381 13777 15732 19044 20102 21564 22762 27554 30153 34143 40204 41331 45524 55108 60306 68286 82662 90459 102429 120612 123993 136572 165324 180918 204858 247986 261763 316871 358801 361836 409716 495972 523526 633742 717602 785289 950613 1047052 1076403 1267484 1435204 1570578 1901226 2152806 2355867 2851839 3141156 3229209 3802452 4305612 4711734 5703678 6020549 6458418 6817219 8252423 9423468 11407356 12041098 12916836 13634438 16504846 18061647 20451657 24082196 24757269 27268876 33009692 36123294 40903314 49514538 54184941 61354971 72246588 74271807 81806628 99029076 108369882 122709942 148543614 156796037 189805729 216739764 245419884 297087228 313592074 379611458 470388111 569417187 627184148 759222916 940776222 1138834374 1411164333 1708251561 1881552444 2277668748 2822328666 3416503122 3606308851 5644657332 6833006244 7212617702 10818926553 14425235404 21637853106 32456779659 43275706212 64913559318 129827118636
• Sum of all divisors σ(n): 361722730460
• Sum of proper divisors (its aliquot sum) s(n): 231895611824
• 129827118636 is an abundant number, because the sum of its proper divisors (231895611824) is greater than itself. Its abundance is 102068493188

Bases of 129827118636

• Binary: 1111000111010010011001001111000101100₂
• Hexadecimal: 0x1E3A4C9E2C
• Base-36: 1NN3PPV0

Squares and roots of 129827118636

• 129827118636 squared (129827118636²) is 16855080733326018500496
• 129827118636 cubed (129827118636³) is 2188246565984874882729425016843456
• The square root of 129827118636 is 360315.3044709591
• The cube root of 129827118636 is 5063.5504283139

Scales and comparisons

• 129,827,118,636 seconds is equal to 4,128 years, 5 weeks, 1 day, 16 hours, 30 minutes, 36 seconds.
• To count from 1 to 129,827,118,636 would take you about eight thousand, two hundred fifty-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 129827118636 cubic inches would be around 422 feet tall.

Recreational maths with 129827118636

• 129827118636 backwards is 636811728921
• The number of decimal digits it has is: 12
• The sum of 129827118636's digits is 54
• More coming soon!