3990513156

Names of 3990513156

• Cardinal: 3990513156 can be written as Three billion, nine hundred ninety million, five hundred thirteen thousand, one hundred fifty-six.

Scientific notation

• Scientific notation: 3.990513156 × 10⁹

Factors of 3990513156

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1073

Divisors of 3990513156

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 12 14 17 21 23 28 34 42 46 49 51 68 69 84 92 98 102 119 138 147 161 196 204 238 276 289 294 322 357 391 476 483 578 588 644 714 782 833 867 966 1021 1127 1156 1173 1428 1564 1666 1734 1932 2023 2042 2254 2346 2499 2737 3063 3332 3381 3468 4046 4084 4508 4692 4998 5474 6069 6126 6647 6762 7147 8092 8211 9996 10948 12138 12252 13294 13524 14161 14294 16422 17357 19159 19941 21441 23483 24276 26588 28322 28588 32844 34714 38318 39882 42483 42882 46529 46966 50029 52071 56644 57477 69428 70449 76636 79764 84966 85764 93058 93932 100058 104142 114954 121499 139587 140898 150087 164381 169932 186116 200116 208284 229908 242998 279174 281796 295069 300174 325703 328762 364497 399211 485996 493143 558348 590138 600348 651406 657524 728994 798422 850493 885207 977109 986286 1150667 1180276 1197633 1302812 1457988 1596844 1700986 1770414 1954218 1972572 2065483 2301334 2395266 2551479 2794477 3401972 3452001 3540828 3908436 4130966 4602668 4790532 5102958 5588954 6196449 6786587 6904002 8261932 8383431 10205916 11177908 12392898 13573174 13808004 14458381 16766862 19561339 20359761 24785796 27146348 28916762 33533724 39122678 40719522 43375143 47506109 57833524 58684017 78245356 81439044 86750286 95012218 117368034 142518327 173500572 190024436 234736068 285036654 332542763 570073308 665085526 997628289 1330171052 1995256578 3990513156
• Sum of all divisors σ(n): 12018033216
• Sum of proper divisors (its aliquot sum) s(n): 8027520060
• 3990513156 is an abundant number, because the sum of its proper divisors (8027520060) is greater than itself. Its abundance is 4037006904

Bases of 3990513156

• Binary: 11101101110110100110011000000100₂
• Hexadecimal: 0xEDDA6604
• Base-36: 1TZUJNO

Squares and roots of 3990513156

• 3990513156 squared (3990513156²) is 15924195248209080336
• 3990513156 cubed (3990513156³) is 63545710636691020519468900416
• The square root of 3990513156 is 63170.5085938049
• The cube root of 3990513156 is 1586.1451063521

Scales and comparisons

• 3,990,513,156 seconds is equal to 126 years, 46 weeks, 11 hours, 52 minutes, 36 seconds.
• To count from 1 to 3,990,513,156 would take you about two hundred fifty-three 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 3990513156 cubic inches would be around 132.2 feet tall.

Recreational maths with 3990513156

• 3990513156 backwards is 6513150993
• 3990513156 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3990513156's digits is 42
• More coming soon!