16430507990

Names of 16430507990

• Cardinal: 16430507990 can be written as Sixteen billion, four hundred thirty million, five hundred seven thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.643050799 × 10¹⁰

Factors of 16430507990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 802

Divisors of 16430507990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 13 17 26 34 61 65 85 122 130 170 221 305 307 397 442 610 614 793 794 1037 1105 1535 1586 1985 2074 2210 3070 3965 3970 3991 5161 5185 5219 6749 7930 7982 10322 10370 10438 13481 13498 18727 19955 24217 25805 26095 26962 33745 37454 39910 48434 51610 52190 67405 67490 67847 87737 93635 121085 121879 134810 135694 175474 187270 242170 243451 243758 314821 318359 339235 411689 438685 486902 609395 629642 636718 678470 823378 877370 1217255 1218790 1574105 1584427 1591795 2058445 2071943 2434510 3148210 3168854 3183590 4116890 4138667 4143886 5351957 7434619 7922135 8277334 10359715 10703914 14869238 15844270 20693335 20719430 26759785 26935259 37173095 41386670 53519570 53870518 74346190 96650047 126388523 134676295 193300094 252777046 269352590 483250235 631942615 966500470 1263885230 1643050799 3286101598 8215253995 16430507990
• Sum of all divisors σ(n): 34474543488
• Sum of proper divisors (its aliquot sum) s(n): 18044035498
• 16430507990 is an abundant number, because the sum of its proper divisors (18044035498) is greater than itself. Its abundance is 1613527508

Bases of 16430507990

• Binary: 1111010011010101011010011111010110₂
• Hexadecimal: 0x3D355A7D6
• Base-36: 7JQAT3Q

Squares and roots of 16430507990

• 16430507990 squared (16430507990²) is 269961592809453840100
• 16430507990 cubed (16430507990³) is 4435606107648857867299232399000
• The square root of 16430507990 is 128181.5430941601
• The cube root of 16430507990 is 2542.2426299819

Scales and comparisons

• 16,430,507,990 seconds is equal to 522 years, 22 weeks, 5 days, 21 hours, 59 minutes, 50 seconds.
• To count from 1 to 16,430,507,990 would take you about one thousand and forty-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 16430507990 cubic inches would be around 211.9 feet tall.

Recreational maths with 16430507990

• 16430507990 backwards is 09970503461
• The number of decimal digits it has is: 11
• The sum of 16430507990's digits is 44
• More coming soon!