1331961372

Names of 1331961372

• Cardinal: 1331961372 can be written as One billion, three hundred thirty-one million, nine hundred sixty-one thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 1.331961372 × 10⁹

Factors of 1331961372

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6283

Divisors of 1331961372

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 23 28 36 37 42 46 63 69 74 84 92 111 126 138 148 161 207 222 252 259 276 322 333 414 444 483 518 644 666 777 828 851 966 1036 1332 1449 1554 1702 1932 2331 2553 2898 3108 3404 4662 5106 5796 5957 6211 7659 9324 10212 11914 12422 15318 17871 18633 23828 24844 30636 35742 37266 43477 53613 55899 71484 74532 86954 107226 111798 130431 142853 173908 214452 223596 229807 260862 285706 391293 428559 459614 521724 571412 689421 782586 857118 919228 999971 1285677 1378842 1565172 1608649 1714236 1999942 2068263 2571354 2757684 2999913 3217298 3999884 4136526 4825947 5142708 5285561 5999826 6434596 8273052 8999739 9651894 10571122 11999652 14477841 15856683 17999478 19303788 21142244 28955682 31713366 35998956 36998927 47570049 57911364 63426732 73997854 95140098 110996781 147995708 190280196 221993562 332990343 443987124 665980686 1331961372
• Sum of all divisors σ(n): 4124370432
• Sum of proper divisors (its aliquot sum) s(n): 2792409060
• 1331961372 is an abundant number, because the sum of its proper divisors (2792409060) is greater than itself. Its abundance is 1460447688

Bases of 1331961372

• Binary: 1001111011001000001111000011100₂
• Hexadecimal: 0x4F641E1C
• Base-36: M10JZ0

Squares and roots of 1331961372

• 1331961372 squared (1331961372²) is 1774121096500122384
• 1331961372 cubed (1331961372³) is 2363060769788447408760550848
• The square root of 1331961372 is 36496.0459776125
• The cube root of 1331961372 is 1100.2647770329

Scales and comparisons

• 1,331,961,372 seconds is equal to 42 years, 18 weeks, 2 days, 5 hours, 16 minutes, 12 seconds.
• To count from 1 to 1,331,961,372 would take you about eighty-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 1331961372 cubic inches would be around 91.7 feet tall.

Recreational maths with 1331961372

• 1331961372 backwards is 2731691331
• 1331961372 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1331961372's digits is 36
• More coming soon!