1345538628

Names of 1345538628

• Cardinal: 1345538628 can be written as One billion, three hundred forty-five million, five hundred thirty-eight thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 1.345538628 × 10⁹

Factors of 1345538628

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 128

Divisors of 1345538628

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 43 49 54 63 73 81 84 86 98 108 126 129 146 147 162 172 189 196 219 243 252 258 292 294 301 324 378 387 438 441 486 511 516 567 588 602 657 729 756 774 876 882 903 972 1022 1134 1161 1204 1314 1323 1458 1533 1548 1701 1764 1806 1971 2044 2107 2187 2268 2322 2628 2646 2709 2916 3066 3139 3402 3483 3577 3612 3942 3969 4214 4374 4599 4644 5103 5292 5418 5913 6132 6278 6321 6804 6966 7154 7884 7938 8127 8428 8748 9198 9417 10206 10449 10731 10836 11826 11907 12556 12642 13797 13932 14308 15309 15876 16254 17739 18396 18834 18963 20412 20898 21462 21973 23652 23814 24381 25284 27594 28251 30618 31347 32193 32508 35478 35721 37668 37926 41391 41796 42924 43946 47628 48762 53217 55188 56502 56889 61236 62694 64386 65919 70956 71442 73143 75852 82782 84753 87892 94041 96579 97524 106434 107163 113004 113778 124173 125388 128772 131838 142884 146286 153811 159651 165564 169506 170667 188082 193158 197757 212868 214326 219429 227556 248346 254259 263676 289737 292572 307622 319302 339012 341334 372519 376164 386316 395514 428652 438858 461433 496692 508518 512001 579474 593271 615244 638604 658287 682668 745038 762777 791028 869211 877716 922866 1017036 1024002 1117557 1158948 1186542 1316574 1384299 1490076 1525554 1536003 1738422 1779813 1845732 2048004 2235114 2288331 2373084 2607633 2633148 2768598 3051108 3072006 3476844 3559626 4152897 4470228 4576662 4608009 5215266 5339439 5537196 6144012 6864993 7119252 7822899 8305794 9153324 9216018 10430532 10678878 12458691 13729986 15645798 16018317 16611588 18432036 21357756 24917382 27459972 31291596 32036634 37376073 48054951 49834764 64073268 74752146 96109902 112128219 149504292 192219804 224256438 336384657 448512876 672769314 1345538628
• Sum of all divisors σ(n): 4261192320
• Sum of proper divisors (its aliquot sum) s(n): 2915653692
• 1345538628 is an abundant number, because the sum of its proper divisors (2915653692) is greater than itself. Its abundance is 1570115064

Bases of 1345538628

• Binary: 1010000001100110100101001000100₂
• Hexadecimal: 0x50334A44
• Base-36: M93K90

Squares and roots of 1345538628

• 1345538628 squared (1345538628²) is 1810474199440122384
• 1345538628 cubed (1345538628³) is 2436062970344060640719449152
• The square root of 1345538628 is 36681.5843169293
• The cube root of 1345538628 is 1103.9906367353

Scales and comparisons

• 1,345,538,628 seconds is equal to 42 years, 40 weeks, 5 days, 8 hours, 43 minutes, 48 seconds.
• To count from 1 to 1,345,538,628 would take you about eighty-five 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 1345538628 cubic inches would be around 92 feet tall.

Recreational maths with 1345538628

• 1345538628 backwards is 8268355431
• The number of decimal digits it has is: 10
• The sum of 1345538628's digits is 45
• More coming soon!