2155532736

Names of 2155532736

• Cardinal: 2155532736 can be written as Two billion, one hundred fifty-five million, five hundred thirty-two thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 2.155532736 × 10⁹

Factors of 2155532736

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 544

Divisors of 2155532736

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 71 84 96 98 112 142 147 168 192 196 213 224 284 294 336 343 392 426 448 461 497 568 588 672 686 784 852 922 994 1029 1136 1176 1344 1372 1383 1491 1568 1704 1844 1988 2058 2272 2352 2744 2766 2982 3136 3227 3408 3479 3688 3976 4116 4544 4704 5488 5532 5964 6454 6816 6958 7376 7952 8232 9408 9681 10437 10976 11064 11928 12908 13632 13916 14752 15904 16464 19362 20874 21952 22128 22589 23856 24353 25816 27832 29504 31808 32731 32928 38724 41748 44256 45178 47712 48706 51632 55664 65462 65856 67767 73059 77448 83496 88512 90356 95424 97412 98193 103264 111328 130924 135534 146118 154896 158123 166992 180712 194824 196386 206528 222656 229117 261848 271068 292236 309792 316246 333984 361424 389648 392772 458234 474369 523696 542136 584472 619584 632492 667968 687351 722848 779296 785544 916468 948738 1047392 1084272 1168944 1264984 1374702 1445696 1558592 1571088 1603819 1832936 1897476 2094784 2168544 2337888 2529968 2749404 3142176 3207638 3665872 3794952 4337088 4675776 4811457 5059936 5498808 6284352 6415276 7331744 7589904 9622914 10119872 10997616 11226733 12830552 14663488 15179808 19245828 21995232 22453466 25661104 30359616 33680199 38491656 43990464 44906932 51322208 67360398 76983312 89813864 102644416 134720796 153966624 179627728 269441592 307933248 359255456 538883184 718510912 1077766368 2155532736
• Sum of all divisors σ(n): 6759244800
• Sum of proper divisors (its aliquot sum) s(n): 4603712064
• 2155532736 is an abundant number, because the sum of its proper divisors (4603712064) is greater than itself. Its abundance is 2448179328

Bases of 2155532736

• Binary: 10000000011110101101000111000000₂
• Hexadecimal: 0x807AD1C0
• Base-36: ZNCJPC

Squares and roots of 2155532736

• 2155532736 squared (2155532736²) is 4646321375967645696
• 2155532736 cubed (2155532736³) is 10015297827874823974577504256
• The square root of 2155532736 is 46427.7151710053
• The cube root of 2155532736 is 1291.7690481693

Scales and comparisons

• 2,155,532,736 seconds is equal to 68 years, 28 weeks, 7 hours, 5 minutes, 36 seconds.
• To count from 1 to 2,155,532,736 would take you about one hundred thirty-seven 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 2155532736 cubic inches would be around 107.6 feet tall.

Recreational maths with 2155532736

• 2155532736 backwards is 6372355512
• The number of decimal digits it has is: 10
• The sum of 2155532736's digits is 39
• More coming soon!