2980987128

Names of 2980987128

• Cardinal: 2980987128 can be written as Two billion, nine hundred eighty million, nine hundred eighty-seven thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.980987128 × 10⁹

Factors of 2980987128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2213

Divisors of 2980987128

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 17 18 21 23 24 28 34 36 42 46 49 51 56 63 68 69 72 84 92 98 102 119 126 136 138 147 153 161 168 184 196 204 207 238 252 276 294 306 322 357 391 392 408 414 441 476 483 504 552 588 612 644 714 782 828 833 882 952 966 1071 1127 1173 1176 1224 1288 1428 1449 1564 1656 1666 1764 1932 2142 2161 2254 2346 2499 2737 2856 2898 3128 3332 3381 3519 3528 3864 4284 4322 4508 4692 4998 5474 5796 6483 6664 6762 7038 7497 8211 8568 8644 9016 9384 9996 10143 10948 11592 12966 13524 14076 14994 15127 16422 17288 19159 19449 19992 20286 21896 24633 25932 27048 28152 29988 30254 32844 36737 38318 38898 40572 45381 49266 49703 51864 57477 59976 60508 65688 73474 76636 77796 81144 90762 98532 99406 105889 110211 114954 121016 136143 146948 149109 153272 155592 172431 181524 197064 198812 211778 220422 229908 257159 272286 293896 298218 317667 330633 344862 347921 363048 397624 423556 440844 447327 459816 514318 544572 596436 635334 661266 689724 695842 771477 844951 847112 881688 894654 953001 1028636 1043763 1089144 1192872 1270668 1322532 1379448 1391684 1542954 1689902 1789308 1800113 1906002 2057272 2087526 2314431 2435447 2534853 2541336 2645064 2783368 3085908 3131289 3379804 3578616 3600226 3812004 4175052 4628862 4870894 5069706 5400339 5914657 6171816 6262578 6759608 7200452 7306341 7604559 7624008 8350104 9257724 9741788 10139412 10800678 11829314 12525156 14400904 14612682 15209118 16201017 17743971 18515448 19483576 20278824 21601356 21919023 23658628 25050312 29225364 30418236 32402034 35487942 41402599 43202712 43838046 47317256 53231913 58450728 60836472 64804068 70975884 82805198 87676092 106463826 124207797 129608136 141951768 165610396 175352184 212927652 248415594 331220792 372623391 425855304 496831188 745246782 993662376 1490493564 2980987128
• Sum of all divisors σ(n): 10381232160
• Sum of proper divisors (its aliquot sum) s(n): 7400245032
• 2980987128 is an abundant number, because the sum of its proper divisors (7400245032) is greater than itself. Its abundance is 4419257904

Bases of 2980987128

• Binary: 10110001101011100100000011111000₂
• Hexadecimal: 0xB1AE40F8
• Base-36: 1DASWE0

Squares and roots of 2980987128

• 2980987128 squared (2980987128²) is 8886284257301688384
• 2980987128 cubed (2980987128³) is 26489898986765373085371121152
• The square root of 2980987128 is 54598.4169001263
• The cube root of 2980987128 is 1439.1962992027

Scales and comparisons

• 2,980,987,128 seconds is equal to 94 years, 40 weeks, 6 days, 3 hours, 58 minutes, 48 seconds.
• To count from 1 to 2,980,987,128 would take you about one hundred eighty-nine 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 2980987128 cubic inches would be around 119.9 feet tall.

Recreational maths with 2980987128

• 2980987128 backwards is 8217890892
• The number of decimal digits it has is: 10
• The sum of 2980987128's digits is 54
• More coming soon!