2743146945

Names of 2743146945

• Cardinal: 2743146945 can be written as Two billion, seven hundred forty-three million, one hundred forty-six thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 2.743146945 × 10⁹

Factors of 2743146945

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 105

Divisors of 2743146945

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 11 15 17 19 21 27 33 35 43 45 51 55 57 63 77 85 95 99 105 119 129 133 135 153 165 171 187 189 209 215 231 255 285 297 301 315 323 357 361 385 387 399 459 473 495 513 561 595 627 645 665 693 731 765 817 855 903 935 945 969 1045 1071 1083 1155 1161 1197 1309 1419 1463 1485 1505 1615 1683 1785 1805 1881 1935 1995 2079 2193 2261 2295 2365 2451 2527 2565 2709 2805 2907 3135 3213 3249 3311 3465 3553 3591 3655 3927 3971 4085 4257 4389 4515 4845 5049 5117 5355 5415 5643 5719 5805 5985 6137 6545 6579 6783 7095 7315 7353 7581 8041 8127 8415 8721 8987 9405 9747 9933 10395 10659 10965 11305 11781 11913 12255 12635 12771 13167 13545 13889 14535 15351 15523 16065 16245 16555 17157 17765 17955 18411 19635 19737 19855 20349 21285 21945 22059 22743 24123 24871 25245 25585 26961 27797 28215 28595 29799 30685 31977 32895 33915 35343 35739 36765 37905 39501 40205 40635 41667 42959 43605 44935 46053 46569 48735 49665 51471 53295 55233 56287 58905 59565 61047 62909 63855 65835 67507 68229 69445 72369 74613 76755 77615 80883 83391 85785 89397 92055 95931 97223 98685 101745 107217 108661 110295 113715 120615 124355 125001 128877 134805 138159 138985 139707 148995 152779 154413 159885 165699 168861 170753 176715 178695 188727 197505 202521 208335 214795 217107 223839 230265 232845 242649 250173 257355 263891 276165 281435 291669 305235 314545 325983 337535 341145 361845 373065 375003 386631 404415 416955 419121 446985 458337 472549 479655 486115 506583 512259 536085 543305 566181 607563 625005 644385 671517 690795 698535 750519 763895 772065 791673 828495 844305 853765 875007 943635 977949 1012605 1069453 1085535 1119195 1159893 1195271 1213245 1250865 1319455 1375011 1417647 1458345 1519749 1536777 1629915 1698543 1822689 1847237 1875015 1933155 2095605 2291685 2362745 2375019 2532915 2561295 2625021 2830905 2902801 2933847 3037815 3208359 3357585 3585813 3752595 3958365 4125033 4252941 4375035 4610331 4889745 5347265 5541711 5799465 5976355 6875055 7088235 7125057 7598745 7683885 8492715 8708403 9113445 9236185 9625077 10757439 11875095 12758823 13125105 14514005 14669235 16041795 16625133 17929065 20319607 20625165 21264705 23051655 26125209 27708555 28875231 32272317 35625285 43542015 48125385 49875399 53787195 60958821 63794115 78375627 83125665 101598035 130626045 144376155 161361585 182876463 249376995 304794105 391878135 548629389 914382315 2743146945
• Sum of all divisors σ(n): 6952366080
• Sum of proper divisors (its aliquot sum) s(n): 4209219135
• 2743146945 is an abundant number, because the sum of its proper divisors (4209219135) is greater than itself. Its abundance is 1466072190

Bases of 2743146945

• Binary: 10100011100000010001100111000001₂
• Hexadecimal: 0xA38119C1
• Base-36: 19D75Q9

Squares and roots of 2743146945

• 2743146945 squared (2743146945²) is 7524855161862833025
• 2743146945 cubed (2743146945³) is 20641783448831510921573858625
• The square root of 2743146945 is 52375.0603340939
• The cube root of 2743146945 is 1399.8549075825

Scales and comparisons

• 2,743,146,945 seconds is equal to 87 years, 11 weeks, 4 days, 9 hours, 15 minutes, 45 seconds.
• To count from 1 to 2,743,146,945 would take you about one hundred seventy-four 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 2743146945 cubic inches would be around 116.7 feet tall.

Recreational maths with 2743146945

• 2743146945 backwards is 5496413472
• 2743146945 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2743146945's digits is 45
• More coming soon!