16042739661

Names of 16042739661

• Cardinal: 16042739661 can be written as Sixteen billion, forty-two million, seven hundred thirty-nine thousand, six hundred sixty-one.

Scientific notation

• Scientific notation: 1.6042739661 × 10¹⁰

Factors of 16042739661

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1202

Divisors of 16042739661

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 13 19 27 31 39 57 73 93 117 171 219 247 279 351 403 513 589 657 741 837 949 1063 1209 1387 1767 1971 2223 2263 2847 3189 3627 4161 5301 6669 6789 7657 8541 9567 10881 12483 13819 15903 18031 20197 20367 22971 25623 28701 29419 32953 37449 41457 42997 54093 60591 61101 68913 77599 88257 98859 124371 128991 162279 181773 206739 232797 262561 264771 296577 373113 386973 428389 486837 545319 558961 626107 698391 787683 794313 889731 1008787 1160919 1285167 1474381 1676883 1878321 2095173 2363049 2405569 3026361 3855501 4423143 5030649 5634963 7089147 7216707 8139391 9079083 11566503 13269429 15091947 16904889 19166953 21650121 24418173 27237249 31272397 39808287 45705811 57500859 64950363 73254519 93817191 137117433 172502577 219763557 281451573 411352299 517507731 594175543 844354719 1234056897 1782526629 5347579887 16042739661
• Sum of all divisors σ(n): 28218982400
• Sum of proper divisors (its aliquot sum) s(n): 12176242739
• 16042739661 is a deficient number, because the sum of its proper divisors (12176242739) is less than itself. Its deficiency is 3866496922

Bases of 16042739661

• Binary: 1110111100001110001100011111001101₂
• Hexadecimal: 0x3BC38C7CD
• Base-36: 7DBFL59

Squares and roots of 16042739661

• 16042739661 squared (16042739661²) is 257369495830622394921
• 16042739661 cubed (16042739661³) is 4128911818293500033313931661781
• The square root of 16042739661 is 126659.9370795677
• The cube root of 16042739661 is 2522.0837965513

Scales and comparisons

• 16,042,739,661 seconds is equal to 510 years, 5 weeks, 4 days, 20 hours, 34 minutes, 21 seconds.
• To count from 1 to 16,042,739,661 would take you about one thousand and twenty 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 16042739661 cubic inches would be around 210.2 feet tall.

Recreational maths with 16042739661

• 16042739661 backwards is 16693724061
• The number of decimal digits it has is: 11
• The sum of 16042739661's digits is 45
• More coming soon!