18840490312

Names of 18840490312

• Cardinal: 18840490312 can be written as Eighteen billion, eight hundred forty million, four hundred ninety thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.8840490312 × 10¹⁰

Factors of 18840490312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 104

Divisors of 18840490312

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 17 28 31 34 47 56 62 68 94 119 124 136 188 217 238 248 289 329 376 434 476 527 578 658 799 868 952 1054 1156 1316 1457 1598 1736 2023 2108 2209 2312 2632 2914 3196 3689 4046 4216 4418 4913 5593 5828 6392 7378 8092 8836 8959 9826 10199 11186 11656 13583 14756 15463 16184 17672 17918 19652 20398 22372 24769 27166 29512 30926 34391 35836 37553 39304 40796 44744 49538 54332 61852 62713 68479 68782 71672 75106 81592 95081 99076 108664 123704 125426 136958 137564 150212 152303 173383 190162 198152 230911 250852 262871 273916 275128 300424 304606 346766 380324 421073 461822 479353 501704 525742 547832 609212 638401 693532 760648 842146 923644 958706 1051484 1066121 1164143 1218424 1276802 1387064 1616377 1684292 1847288 1917412 2102968 2132242 2328286 2553604 2947511 3232754 3368584 3834824 4264484 4468807 4656572 5107208 5895022 6465508 7158241 8149001 8528968 8937614 9313144 10852817 11790044 12931016 14316482 16298002 17875228 19790431 21705634 23580088 28632964 32596004 35750456 39580862 43411268 50107687 57265928 65192008 75969719 79161724 86822536 100215374 138533017 151939438 158323448 200430748 277066034 303878876 336437327 400861496 554132068 607757752 672874654 1108264136 1345749308 2355061289 2691498616 4710122578 9420245156 18840490312
• Sum of all divisors σ(n): 45241113600
• Sum of proper divisors (its aliquot sum) s(n): 26400623288
• 18840490312 is an abundant number, because the sum of its proper divisors (26400623288) is greater than itself. Its abundance is 7560132976

Bases of 18840490312

• Binary: 10001100010111110110001000101001000₂
• Hexadecimal: 0x462FB1148
• Base-36: 8NL53D4

Squares and roots of 18840490312

• 18840490312 squared (18840490312²) is 354964075196565857344
• 18840490312 cubed (18840490312³) is 6687697219848938530959606051328
• The square root of 18840490312 is 137260.6655673793
• The cube root of 18840490312 is 2660.9133573665

Scales and comparisons

• 18,840,490,312 seconds is equal to 599 years, 3 weeks, 4 days, 5 hours, 31 minutes, 52 seconds.
• To count from 1 to 18,840,490,312 would take you about one thousand, one hundred ninety-eight 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 18840490312 cubic inches would be around 221.7 feet tall.

Recreational maths with 18840490312

• 18840490312 backwards is 21309404881
• The number of decimal digits it has is: 11
• The sum of 18840490312's digits is 40
• More coming soon!