28467207972

Names of 28467207972

• Cardinal: 28467207972 can be written as Twenty-eight billion, four hundred sixty-seven million, two hundred seven thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 2.8467207972 × 10¹⁰

Factors of 28467207972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 216

Divisors of 28467207972

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 47 49 54 63 81 84 94 98 108 126 141 147 157 162 188 189 196 243 252 282 294 314 324 329 378 423 441 471 486 564 567 588 628 658 729 756 846 882 942 972 987 1099 1134 1269 1316 1323 1413 1458 1692 1701 1764 1884 1974 2187 2198 2268 2303 2538 2646 2826 2916 2961 3297 3402 3807 3948 3969 4239 4374 4396 4606 5076 5103 5292 5652 5922 6561 6594 6804 6909 7379 7614 7693 7938 8478 8748 8883 9212 9891 10206 11421 11844 11907 12717 13122 13188 13818 14758 15228 15309 15386 15876 16956 17766 19683 19782 20412 20727 22137 22842 23079 23814 25434 26244 26649 27636 29516 29673 30618 30772 34263 35532 35721 38151 39366 39564 41454 44274 45684 45927 46158 47628 50868 51653 53298 59346 61236 62181 66411 68526 69237 71442 76302 78732 79947 82908 88548 89019 91854 92316 102789 103306 106596 107163 114453 118692 124362 132822 137052 137781 138474 142884 152604 154959 159894 178038 183708 186543 199233 205578 206612 207711 214326 228906 239841 248724 265644 267057 275562 276948 308367 309918 319788 321489 343359 356076 361571 373086 398466 411156 415422 428652 457812 464877 479682 534114 551124 559629 597699 616734 619836 623133 642978 686718 719523 723142 746172 796932 801171 830844 925101 929754 959364 964467 1030077 1068228 1084713 1119258 1195398 1233468 1246266 1285956 1373436 1394631 1439046 1446284 1602342 1678887 1793097 1850202 1859508 1869399 1928934 2060154 2158569 2169426 2238516 2390796 2403513 2492532 2789262 2878092 3090231 3204684 3254139 3357774 3586194 3700404 3738798 3857868 4120308 4183893 4317138 4338852 4807026 5036661 5379291 5578524 5608197 6180462 6475707 6508278 6715548 7172388 7210539 7477596 8367786 8634276 9614052 9762417 10073322 10758582 11216394 12360924 12551679 12951414 13016556 14421078 15109983 16137873 16735572 16824591 19524834 20146644 21517164 21631617 22432788 25103358 25902828 28842156 29287251 30219966 32275746 33649182 37655037 39049668 43263234 45329949 48413619 50206716 50473773 58574502 60439932 64551492 67298364 75310074 86526468 87861753 90659898 96827238 100947546 112965111 117149004 145240857 150620148 151421319 175723506 181319796 193654476 201895092 225930222 263585259 290481714 302842638 338895333 351447012 451860444 527170518 580963428 605685276 677790666 790755777 1016685999 1054341036 1355581332 1581511554 2033371998 2372267331 3163023108 4066743996 4744534662 7116801993 9489069324 14233603986 28467207972
• Sum of all divisors σ(n): 89340096384
• Sum of proper divisors (its aliquot sum) s(n): 60872888412
• 28467207972 is an abundant number, because the sum of its proper divisors (60872888412) is greater than itself. Its abundance is 32405680440

Bases of 28467207972

• Binary: 11010100000110001110001111100100100₂
• Hexadecimal: 0x6A0C71F24
• Base-36: D2SN290

Squares and roots of 28467207972

• 28467207972 squared (28467207972²) is 810381929721100352784
• 28467207972 cubed (28467207972³) is 23069310930121251699384697194048
• The square root of 28467207972 is 168722.2806033631
• The cube root of 28467207972 is 3053.3854005421

Scales and comparisons

• 28,467,207,972 seconds is equal to 905 years, 8 weeks, 5 days, 13 hours, 46 minutes, 12 seconds.
• To count from 1 to 28,467,207,972 would take you about one thousand, eight hundred ten 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 28467207972 cubic inches would be around 254.4 feet tall.

Recreational maths with 28467207972

• 28467207972 backwards is 27970276482
• 28467207972 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28467207972's digits is 54
• More coming soon!