1980993105

Names of 1980993105

• Cardinal: 1980993105 can be written as One billion, nine hundred eighty million, nine hundred ninety-three thousand, one hundred five.

Scientific notation

• Scientific notation: 1.980993105 × 10⁹

Factors of 1980993105

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 111

Divisors of 1980993105

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 13 15 19 21 23 27 35 39 41 45 57 63 65 69 81 91 95 105 115 117 123 133 135 161 171 189 195 205 207 243 247 273 285 287 299 315 345 351 369 399 405 437 455 483 513 533 567 585 615 621 665 741 779 805 819 855 861 897 943 945 1035 1053 1107 1197 1215 1235 1311 1365 1435 1449 1495 1539 1599 1701 1729 1755 1845 1863 1995 2093 2185 2223 2337 2415 2457 2565 2583 2665 2691 2829 2835 3059 3105 3159 3321 3591 3705 3731 3895 3933 4095 4305 4347 4485 4617 4715 4797 5187 5265 5453 5535 5589 5681 5985 6279 6555 6601 6669 7011 7245 7371 7695 7749 7995 8073 8487 8505 8645 9177 9315 9963 10127 10465 10773 11115 11193 11685 11799 12259 12285 12915 13041 13455 14145 14391 15295 15561 15795 16359 16605 17043 17917 17955 18655 18837 19665 19803 20007 21033 21735 22113 23085 23247 23985 24219 25461 25935 27265 27531 27945 28405 30381 31395 32319 33005 33345 33579 35055 35397 36777 36855 38745 39123 39767 40365 42435 43173 45885 46683 49077 49815 50635 51129 53751 53865 55965 56511 58995 59409 60021 61295 63099 65205 69741 70889 71955 72657 76383 77805 81795 82593 85215 85813 89585 91143 94185 99015 100035 100737 105165 106191 110331 110565 116235 119301 121095 125419 127305 129519 137655 140049 147231 151905 153387 161253 161595 167895 169533 176985 178227 183885 189297 195615 198835 212667 215865 229149 232921 233415 245385 247779 255645 257439 268755 273429 282555 297045 300105 302211 315495 330993 348705 354445 357903 363285 376257 381915 412965 420147 429065 441693 455715 460161 483759 503685 508599 530955 534681 551655 596505 627095 638001 647595 698763 700245 736155 743337 766935 772317 806265 820287 847665 891135 906633 946485 992979 1063335 1073709 1128771 1145745 1164605 1238895 1287195 1325079 1367145 1380483 1451277 1511055 1604043 1630447 1654965 1789515 1881285 1914003 2096289 2100735 2208465 2300805 2316951 2418795 2460861 2542995 2673405 2978937 3190005 3221127 3386313 3493815 3716685 3861585 4101435 4353831 4533165 4891341 4964895 5368545 5643855 5742009 6288867 6625395 6902415 6950853 7256385 8020215 8152235 9570015 9663381 10158939 10481445 11584755 12304305 14674023 14894685 16105635 16931565 17226027 18866601 20852559 21769155 24456705 28710045 30476817 31444335 34754265 44022069 48316905 50794695 56599803 73370115 86130135 94333005 104262795 132066207 152384085 220110345 282999015 396198621 660331035 1980993105
• Sum of all divisors σ(n): 4931297280
• Sum of proper divisors (its aliquot sum) s(n): 2950304175
• 1980993105 is an abundant number, because the sum of its proper divisors (2950304175) is greater than itself. Its abundance is 969311070

Bases of 1980993105

• Binary: 1110110000100111000111001010001₂
• Hexadecimal: 0x76138E51
• Base-36: WRFK29

Squares and roots of 1980993105

• 1980993105 squared (1980993105²) is 3924333682057541025
• 1980993105 cubed (1980993105³) is 7774077965875250983779632625
• The square root of 1980993105 is 44508.3487112249
• The cube root of 1980993105 is 1255.9171414855

Scales and comparisons

• 1,980,993,105 seconds is equal to 62 years, 51 weeks, 3 days, 3 hours, 51 minutes, 45 seconds.
• To count from 1 to 1,980,993,105 would take you about one hundred twenty-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 1980993105 cubic inches would be around 104.7 feet tall.

Recreational maths with 1980993105

• 1980993105 backwards is 5013990891
• 1980993105 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1980993105's digits is 45
• More coming soon!