28008456642432

Names of 28008456642432

• Cardinal: 28008456642432 can be written as Twenty-eight trillion, eight billion, four hundred fifty-six million, six hundred forty-two thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.8008456642432 × 10¹³

Factors of 28008456642432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1494

Divisors of 28008456642432

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 98 108 112 126 128 144 147 168 189 192 196 216 224 252 288 294 336 378 384 389 392 432 441 448 504 576 588 672 756 778 784 864 882 896 1008 1093 1152 1167 1176 1323 1344 1512 1556 1568 1728 1764 2016 2186 2334 2352 2646 2688 2723 3024 3112 3136 3279 3456 3501 3528 4032 4372 4668 4704 5292 5446 6048 6224 6272 6558 7002 7056 7651 8064 8169 8744 9336 9408 9837 10503 10584 10892 12096 12448 13116 14004 14112 15302 16338 17488 18672 18816 19061 19674 21006 21168 21784 22953 24192 24507 24896 26232 28008 28224 29511 30604 32676 34976 37344 38122 39348 42012 42336 43568 45906 49014 49792 52464 53557 56016 56448 57183 59022 61208 65352 68859 69952 73521 74688 76244 78696 84024 84672 87136 91812 98028 104928 107114 112032 114366 118044 122416 130704 137718 139904 147042 149376 151321 152488 157392 160671 168048 169344 171549 174272 183624 196056 206577 209856 214228 224064 228732 236088 244832 261408 275436 294084 302642 304976 314784 321342 336096 343098 348544 367248 392112 413154 419712 425177 428456 448128 453963 457464 472176 482013 489664 514647 522816 550872 588168 605284 609952 629568 642684 672192 686196 734496 784224 826308 850354 856912 907926 914928 944352 964026 979328 1029294 1045632 1059247 1101744 1176336 1210568 1219904 1259136 1275531 1285368 1344384 1361889 1372392 1446039 1468992 1568448 1652616 1700708 1713824 1815852 1829856 1888704 1928052 2058588 2118494 2203488 2352672 2421136 2439808 2551062 2570736 2723778 2744784 2892078 2937984 2976239 3136896 3177741 3305232 3401416 3427648 3631704 3659712 3777408 3826593 3856104 4085667 4117176 4236988 4406976 4705344 4842272 5102124 5141472 5447556 5489568 5784156 5952478 6355482 6610464 6802832 6855296 7263408 7319424 7414729 7653186 7712208 8171334 8234352 8473976 8813952 8928717 9410688 9533223 9684544 10204248 10282944 10895112 10979136 11479779 11568312 11904956 12710964 13220928 13605664 14526816 14829458 15306372 15424416 16342668 16468704 16947952 17857434 19066446 19369088 20408496 20565888 20833673 21790224 21958272 22244187 22959558 23136624 23809912 25421928 26441856 26786151 27211328 28599669 29053632 29658916 30612744 30848832 32685336 32937408 33895904 35714868 38132892 40816992 41667346 43580448 44488374 45919116 46273248 47619824 50843856 53572302 54422656 57199338 58107264 59317832 61225488 61697664 62501019 65370672 65874816 66732561 67791808 71429736 76265784 80358453 81633984 83334692 87160896 88976748 91838232 92546496 95239648 101687712 107144604 114398676 118635664 122450976 125002038 130741344 133465122 135583616 142859472 152531568 160716906 163267968 165393853 166669384 174321792 177953496 183676464 185092992 187503057 190479296 200197683 203375424 214289208 228797352 237271328 244901952 250004076 261482688 266930244 285718944 305063136 321433812 330787706 333338768 355906992 367352928 375006114 380958592 400395366 406750848 428578416 457594704 474542656 489803904 496181559 500008152 522965376 533860488 562509171 571437888 610126272 642867624 661575412 666677536 711813984 734705856 750012228 800790732 857156832 915189408 949085312 992363118 1000016304 1067720976 1125018342 1142875776 1157756971 1220252544 1285735248 1323150824 1333355072 1423627968 1469411712 1488544677 1500024456 1601581464 1714313664 1830378816 1984726236 2000032608 2135441952 2250036684 2315513942 2571470496 2646301648 2666710144 2847255936 2977089354 3000048912 3203162928 3428627328 3473270913 3660757632 3969452472 4000065216 4270883904 4465634031 4500073368 4631027884 5142940992 5292603296 5954178708 6000097824 6406325856 6946541826 7938904944 8000130432 8104298797 8541767808 8931268062 9000146736 9262055768 10285881984 10419812739 10585206592 11908357416 12000195648 12812651712 13893083652 15877809888 16208597594 17862536124 18000293472 18524111536 20839625478 21170413184 23816714832 24000391296 24312896391 25625303424 27786167304 31259438217 31755619776 32417195188 35725072248 36000586944 37048223072 41679250956 47633429664 48625792782 55572334608 62518876434 63511239552 64834390376 71450144496 72001173888 72938689173 74096446144 83358501912 95266859328 97251585564 111144669216 125037752868 129668780752 142900288992 145877378346 148192892288 166717003824 190533718656 194503171128 218816067519 222289338432 250075505736 259337561504 285800577984 291754756692 333434007648 389006342256 437632135038 444578676864 500151011472 518675123008 571601155968 583509513384 666868015296 778012684512 875264270076 1000302022944 1037350246016 1167019026768 1333736030592 1556025369024 1750528540152 2000604045888 2334038053536 3112050738048 3501057080304 4001208091776 4668076107072 7002114160608 9336152214144 14004228321216 28008456642432
• Sum of all divisors σ(n): 96496024287600
• Sum of proper divisors (its aliquot sum) s(n): 68487567645168
• 28008456642432 is an abundant number, because the sum of its proper divisors (68487567645168) is greater than itself. Its abundance is 40479111002736

Bases of 28008456642432

• Binary: 110010111100100111010000110111101111110000000₂
• Hexadecimal: 0x19793A1BDF80
• Base-36: 9XEWNXEO0

Squares and roots of 28008456642432

• 28008456642432 squared (28008456642432²) is 784473643490993222702874624
• 28008456642432 cubed (28008456642432³) is 21971896030848141809577423027273694445568
• The square root of 28008456642432 is 5292301.6394034081
• The cube root of 28008456642432 is 30368.9464761769

Scales and comparisons

• 28,008,456,642,432 seconds is equal to 890,582 years, 14 weeks, 5 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 28,008,456,642,432 would take you about two million, two hundred twenty-six thousand, four hundred fifty-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 28008456642432 cubic inches would be around 2530.7 feet tall.

Recreational maths with 28008456642432

• 28008456642432 backwards is 23424665480082
• 28008456642432 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28008456642432's digits is 54
• More coming soon!