16900947918

Names of 16900947918

• Cardinal: 16900947918 can be written as Sixteen billion, nine hundred million, nine hundred forty-seven thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.6900947918 × 10¹⁰

Factors of 16900947918

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 744

Divisors of 16900947918

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 18 27 54 67 81 101 134 162 201 202 243 303 402 486 571 603 606 729 909 1142 1206 1458 1713 1809 1818 2187 2727 3426 3618 4374 5139 5427 5454 6767 8181 10278 10854 13534 15417 16281 16362 20301 24543 30834 32562 38257 40602 46251 48843 49086 57671 60903 73629 76514 92502 97686 114771 115342 121806 138753 146529 147258 173013 182709 220887 229542 277506 293058 344313 346026 365418 416259 441774 519039 548127 688626 832518 1032939 1038078 1096254 1248777 1557117 1644381 2065878 2497554 3098817 3114234 3288762 3863957 4671351 4933143 6197634 7727914 9296451 9342702 9866286 11591871 14014053 14799429 18592902 23183742 27889353 28028106 29598858 34775613 42042159 55778706 69551226 83668059 84084318 104326839 126126477 167336118 208653678 252252954 312980517 625961034 938941551 1877883102 2816824653 5633649306 8450473959 16900947918
• Sum of all divisors σ(n): 39039137280
• Sum of proper divisors (its aliquot sum) s(n): 22138189362
• 16900947918 is an abundant number, because the sum of its proper divisors (22138189362) is greater than itself. Its abundance is 5237241444

Bases of 16900947918

• Binary: 1111101111010111111111111111001110₂
• Hexadecimal: 0x3EF5FFFCE
• Base-36: 7RIDYVI

Squares and roots of 16900947918

• 16900947918 squared (16900947918²) is 285642040526948534724
• 16900947918 cubed (16900947918³) is 4827621250137202460836738504632
• The square root of 16900947918 is 130003.6457873393
• The cube root of 16900947918 is 2566.2779227701

Scales and comparisons

• 16,900,947,918 seconds is equal to 537 years, 20 weeks, 4 days, 19 hours, 45 minutes, 18 seconds.
• To count from 1 to 16,900,947,918 would take you about one thousand and seventy-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 16900947918 cubic inches would be around 213.9 feet tall.

Recreational maths with 16900947918

• 16900947918 backwards is 81974900961
• 16900947918 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16900947918's digits is 54
• More coming soon!