40016986320

Names of 40016986320

• Cardinal: 40016986320 can be written as Forty billion, sixteen million, nine hundred eighty-six thousand, three hundred twenty.

Scientific notation

• Scientific notation: 4.001698632 × 10¹⁰

Factors of 40016986320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6871

Divisors of 40016986320

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 40 48 58 60 80 87 116 120 145 174 232 240 290 348 435 464 580 696 870 983 1160 1392 1740 1966 2320 2949 3480 3932 4915 5849 5898 6960 7864 9830 11698 11796 14745 15728 17547 19660 23396 23592 28507 29245 29490 35094 39320 46792 47184 57014 58490 58980 70188 78640 85521 87735 93584 114028 116980 117960 140376 142535 169621 171042 175470 228056 233960 235920 280752 285070 339242 342084 350940 427605 456112 467920 508863 570140 678484 684168 701880 848105 855210 1017726 1140280 1356968 1368336 1403760 1696210 1710420 2035452 2280560 2544315 2713936 3392420 3420840 4070904 5088630 5749567 6784840 6841680 8141808 10177260 11499134 13569680 17248701 20354520 22998268 28747835 34497402 40709040 45996536 57495670 68994804 86243505 91993072 114991340 137989608 166737443 172487010 229982680 275979216 333474886 344974020 459965360 500212329 666949772 689948040 833687215 1000424658 1333899544 1379896080 1667374430 2000849316 2501061645 2667799088 3334748860 4001698632 5002123290 6669497720 8003397264 10004246580 13338995440 20008493160 40016986320
• Sum of all divisors σ(n): 128482848000
• Sum of proper divisors (its aliquot sum) s(n): 88465861680
• 40016986320 is an abundant number, because the sum of its proper divisors (88465861680) is greater than itself. Its abundance is 48448875360

Bases of 40016986320

• Binary: 100101010001001100101100000011010000₂
• Hexadecimal: 0x95132C0D0
• Base-36: IDT2W9C

Squares and roots of 40016986320

• 40016986320 squared (40016986320²) is 1601359194135067142400
• 40016986320 cubed (40016986320³) is 64081568965109206069702291968000
• The square root of 40016986320 is 200042.4612925965
• The cube root of 40016986320 is 3420.4359281539

Scales and comparisons

• 40,016,986,320 seconds is equal to 1,272 years, 21 weeks, 4 days, 13 hours, 32 minutes.
• To count from 1 to 40,016,986,320 would take you about two thousand, five hundred 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 40016986320 cubic inches would be around 285 feet tall.

Recreational maths with 40016986320

• 40016986320 backwards is 02368961004
• The number of decimal digits it has is: 11
• The sum of 40016986320's digits is 39
• More coming soon!