28015824672472

Names of 28015824672472

• Cardinal: 28015824672472 can be written as Twenty-eight trillion, fifteen billion, eight hundred twenty-four million, six hundred seventy-two thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.8015824672472 × 10¹³

Factors of 28015824672472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11267

Divisors of 28015824672472

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 13 14 17 26 28 34 49 52 56 68 91 98 104 119 136 169 182 196 221 238 338 364 392 442 476 637 676 728 833 884 952 1183 1274 1352 1547 1666 1768 2366 2548 2873 3037 3094 3332 4732 5096 5746 6074 6188 6664 8191 8281 9464 10829 11492 12148 12376 16382 16562 20111 21259 21658 22984 24296 32764 33124 39481 40222 42518 43316 51629 57337 65528 66248 78962 80444 85036 86632 103258 106483 114674 139247 140777 148813 157924 160888 170072 206516 212966 229348 276367 278494 281554 297626 315848 361403 401359 413032 425932 458696 513253 552734 556988 563108 595252 671177 722806 745381 802718 851864 974729 1026506 1105468 1113976 1126216 1190504 1342354 1384279 1445612 1490762 1605436 1810211 1934569 1949458 2053012 2210936 2529821 2684708 2768558 2891224 2981524 3210872 3592771 3620422 3869138 3898916 4106024 4698239 5059642 5217667 5369416 5537116 5963048 6823103 7185542 7240844 7738276 7797832 8725301 9396478 9689953 10119284 10435334 11074232 12671477 13646206 14371084 14481688 15476552 17450602 18792956 19379906 20238568 20870668 23532743 24876067 25149397 25342954 27292412 28742168 32887673 34901204 37585912 38759812 41741336 47065486 49752134 50298794 50685908 54584824 61077107 65775346 67829671 69802408 77519624 88700339 94130972 99504268 100597588 101371816 122154214 131550692 135659342 164729201 174132469 177400678 188261944 199008536 201195176 244308428 263101384 271318684 323388871 329458402 348264938 354801356 422893139 427539749 488616856 542637368 646777742 658916804 696529876 709602712 845786278 855079498 1153104407 1218927283 1293555484 1317833608 1393059752 1691572556 1710158996 2263722097 2306208814 2437854566 2587110968 2960251973 3383145112 3420317992 4204055323 4527444194 4612417628 4875709132 5497610807 5920503946 8408110646 9054888388 9224835256 9751418264 10995221614 11841007892 15846054679 16816221292 18109776776 20721763811 21990443228 23682015784 29428387261 31692109358 33632442584 38483275649 41443527622 43980886456 58856774522 63384218716 71468940491 76966551298 82887055244 117713549044 126768437432 142937880982 153933102596 165774110488 205998710827 235427098088 269382929543 285875761964 307866205192 411997421654 500282583437 538765859086 571751523928 823994843308 1000565166874 1077531718172 1647989686616 2001130333748 2155063436344 3501978084059 4002260667496 7003956168118 14007912336236 28015824672472
• Sum of all divisors σ(n): 70091833835520
• Sum of proper divisors (its aliquot sum) s(n): 42076009163048
• 28015824672472 is an abundant number, because the sum of its proper divisors (42076009163048) is greater than itself. Its abundance is 14060184490576

Bases of 28015824672472

• Binary: 110010111101011110001010001110001011011011000₂
• Hexadecimal: 0x197AF14716D8
• Base-36: 9XIAINV14

Squares and roots of 28015824672472

• 28015824672472 squared (28015824672472²) is 784886432078690846074590784
• 28015824672472 cubed (28015824672472³) is 21989240668918705646858216918038229698048
• The square root of 28015824672472 is 5292997.7019144831
• The cube root of 28015824672472 is 30371.6092397201

Scales and comparisons

• 28,015,824,672,472 seconds is equal to 890,816 years, 29 weeks, 3 days, 7 minutes, 52 seconds.
• To count from 1 to 28,015,824,672,472 would take you about two million, two hundred twenty-seven thousand and forty-one 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 28015824672472 cubic inches would be around 2531 feet tall.

Recreational maths with 28015824672472

• 28015824672472 backwards is 27427642851082
• The number of decimal digits it has is: 14
• The sum of 28015824672472's digits is 58
• More coming soon!