15430252968

Names of 15430252968

• Cardinal: 15430252968 can be written as Fifteen billion, four hundred thirty million, two hundred fifty-two thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.5430252968 × 10¹⁰

Factors of 15430252968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 34328

Divisors of 15430252968

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 36 37 39 52 72 74 78 104 111 117 148 156 169 222 234 296 312 333 338 444 468 481 507 666 676 888 936 962 1014 1332 1352 1443 1521 1924 2028 2664 2886 3042 3848 4056 4329 5772 6084 6253 8658 11544 12168 12506 17316 18759 25012 34273 34632 37518 50024 56277 68546 75036 102819 112554 137092 150072 205638 225108 274184 308457 411276 445549 450216 616914 822552 891098 1233828 1268101 1336647 1782196 2467656 2536202 2673294 3564392 3804303 4009941 5072404 5346588 5792137 7608606 8019882 10144808 10693176 11412909 11584274 15217212 16039764 16485313 17376411 22825818 23168548 30434424 32079528 32970626 34752822 45651636 46337096 49455939 52129233 65941252 69505644 91303272 98911878 104258466 131882504 139011288 148367817 197823756 208516932 214309069 296735634 395647512 417033864 428618138 593471268 642927207 857236276 1186942536 1285854414 1714472552 1928781621 2571708828 3857563242 5143417656 7715126484 15430252968
• Sum of all divisors σ(n): 46476572220
• Sum of proper divisors (its aliquot sum) s(n): 31046319252
• 15430252968 is an abundant number, because the sum of its proper divisors (31046319252) is greater than itself. Its abundance is 15616066284

Bases of 15430252968

• Binary: 1110010111101101101111100110101000₂
• Hexadecimal: 0x397B6F9A8
• Base-36: 736RVE0

Squares and roots of 15430252968

• 15430252968 squared (15430252968²) is 238092706656472809024
• 15430252968 cubed (15430252968³) is 3673830693545192917853873183232
• The square root of 15430252968 is 124218.5693364723
• The cube root of 15430252968 is 2489.5700385007

Scales and comparisons

• 15,430,252,968 seconds is equal to 490 years, 32 weeks, 6 days, 21 hours, 22 minutes, 48 seconds.
• To count from 1 to 15,430,252,968 would take you about nine hundred eighty-one 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 15430252968 cubic inches would be around 207.5 feet tall.

Recreational maths with 15430252968

• 15430252968 backwards is 86925203451
• The number of decimal digits it has is: 11
• The sum of 15430252968's digits is 45
• More coming soon!