2491225968

Names of 2491225968

• Cardinal: 2491225968 can be written as Two billion, four hundred ninety-one million, two hundred twenty-five thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 2.491225968 × 10⁹

Factors of 2491225968

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1350

Divisors of 2491225968

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 17 21 22 24 28 31 33 34 42 44 48 51 56 62 66 68 77 84 88 93 102 112 119 124 132 136 154 168 176 186 187 204 217 231 238 248 264 272 308 336 341 357 372 374 408 434 462 476 496 527 528 561 616 651 682 714 744 748 816 868 924 952 1023 1054 1122 1232 1279 1302 1309 1364 1428 1488 1496 1581 1736 1848 1904 2046 2108 2244 2387 2558 2604 2618 2728 2856 2992 3162 3472 3689 3696 3837 3927 4092 4216 4488 4774 5116 5208 5236 5456 5712 5797 6324 7161 7378 7674 7854 8184 8432 8953 8976 9548 10232 10416 10472 11067 11594 12648 14069 14322 14756 15348 15708 16368 17391 17906 19096 20464 20944 21743 22134 23188 25296 26859 28138 28644 29512 30696 31416 34782 35812 38192 39649 40579 42207 43486 44268 46376 53718 56276 57288 59024 61392 62832 65229 69564 71624 79298 81158 84414 86972 88536 92752 98483 107436 112552 114576 118947 121737 130458 139128 143248 152201 158596 162316 168828 173944 177072 196966 214872 225104 237894 239173 243474 260916 277543 278256 295449 304402 317192 324632 337656 347888 393932 429744 436139 456603 475788 478346 486948 521832 555086 590898 608804 634384 649264 674033 675312 717519 787864 832629 872278 913206 951576 956692 973896 1043664 1110172 1181796 1217608 1308417 1348066 1435038 1575728 1665258 1674211 1744556 1826412 1903152 1913384 1947792 2022099 2220344 2363592 2435216 2616834 2696132 2870076 3052973 3330516 3348422 3489112 3652824 3826768 4044198 4440688 4718231 4727184 5022633 5233668 5392264 5740152 6105946 6661032 6696844 6978224 7305648 7414363 8088396 9158919 9436462 10045266 10467336 10784528 11480304 12211892 13322064 13393688 14154693 14828726 16176792 18317838 18872924 20090532 20934672 22243089 24423784 26787376 28309386 29657452 32353584 36635676 37745848 40181064 44486178 48847568 51900541 56618772 59314904 73271352 75491696 80362128 88972356 103801082 113237544 118629808 146542704 155701623 177944712 207602164 226475088 311403246 355889424 415204328 622806492 830408656 1245612984 2491225968
• Sum of all divisors σ(n): 8776581120
• Sum of proper divisors (its aliquot sum) s(n): 6285355152
• 2491225968 is an abundant number, because the sum of its proper divisors (6285355152) is greater than itself. Its abundance is 3794129184

Bases of 2491225968

• Binary: 10010100011111010001011101110000₂
• Hexadecimal: 0x947D1770
• Base-36: 1577M9C

Squares and roots of 2491225968

• 2491225968 squared (2491225968²) is 6206206823637537024
• 2491225968 cubed (2491225968³) is 15461063601824628453750239232
• The square root of 2491225968 is 49912.1825609741
• The cube root of 2491225968 is 1355.6191880587

Scales and comparisons

• 2,491,225,968 seconds is equal to 79 years, 11 weeks, 15 hours, 12 minutes, 48 seconds.
• To count from 1 to 2,491,225,968 would take you about one hundred fifty-eight 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 2491225968 cubic inches would be around 113 feet tall.

Recreational maths with 2491225968

• 2491225968 backwards is 8695221942
• 2491225968 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2491225968's digits is 48
• More coming soon!