28678078815264

Names of 28678078815264

• Cardinal: 28678078815264 can be written as Twenty-eight trillion, six hundred seventy-eight billion, seventy-eight million, eight hundred fifteen thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.8678078815264 × 10¹³

Factors of 28678078815264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 219

Divisors of 28678078815264

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 69 72 81 92 96 108 138 144 162 184 191 207 216 243 276 288 324 368 382 414 432 486 529 552 573 621 648 729 736 764 828 864 972 1058 1104 1146 1242 1296 1458 1528 1587 1656 1719 1863 1944 2116 2208 2292 2484 2592 2916 3056 3174 3312 3438 3726 3888 4232 4393 4584 4761 4968 5157 5589 5832 6112 6348 6624 6876 7452 7776 8464 8786 9168 9522 9936 10314 11178 11664 12167 12696 13179 13752 14283 14904 15471 16767 16928 17572 18336 19044 19872 20628 22356 23328 24334 25392 26358 27504 28566 29808 30942 33534 35144 36501 38088 39537 41256 42849 44712 46413 48668 50784 52716 55008 57132 59616 61884 67068 70288 73002 76176 79074 82512 85698 89424 92826 97336 101039 105432 109503 114264 118611 123768 128547 134136 139239 140576 146004 152352 158148 165024 171396 178848 185652 194672 202078 210864 219006 228528 237222 247536 257094 268272 278478 279841 292008 303117 316296 328509 342792 355833 371304 385641 389344 404156 421728 438012 457056 474444 495072 514188 536544 556956 559682 584016 606234 632592 657018 685584 711666 742608 771282 808312 839523 876024 909351 948888 985527 1028376 1067499 1113912 1119364 1168032 1212468 1265184 1314036 1371168 1423332 1485216 1542564 1616624 1679046 1752048 1818702 1897776 1971054 2056752 2134998 2227824 2238728 2323897 2424936 2518569 2628072 2728053 2846664 2956581 3085128 3202497 3233248 3358092 3504096 3637404 3795552 3942108 4113504 4269996 4455648 4477456 4647794 4849872 5037138 5256144 5456106 5693328 5913162 6170256 6404994 6436343 6716184 6971691 7274808 7555707 7884216 8184159 8539992 8869743 8954912 9295588 9699744 10074276 10512288 10912212 11386656 11826324 12340512 12809988 12872686 13432368 13943382 14549616 15111414 15768432 16368318 17079984 17739486 18591176 19309029 20148552 20915073 21824424 22667121 23652648 24552477 25619976 25745372 26864736 27886764 29099232 30222828 31536864 32736636 34159968 35478972 37182352 38618058 40297104 41830146 43648848 45334242 47305296 49104954 51239952 51490744 53449631 55773528 57927087 60445656 62745219 65473272 68001363 70957944 73657431 74364704 77236116 80594208 83660292 87297696 90668484 94610592 98209908 102479904 102981488 106899262 111547056 115854174 120891312 125490438 130946544 136002726 141915888 147314862 154472232 160348893 167320584 173781261 181336968 188235657 196419816 204004089 205962976 213798524 223094112 231708348 241782624 250980876 261893088 272005452 283831776 294629724 308944464 320697786 334641168 347562522 362673936 376471314 392839632 408008178 427597048 463416696 481046679 501961752 521343783 544010904 564706971 589259448 617888928 641395572 669282336 695125044 725347872 752942628 785679264 816016356 855194096 926833392 962093358 1003923504 1042687566 1088021808 1129413942 1178518896 1229341513 1282791144 1390250088 1443140037 1505885256 1564031349 1632032712 1694120913 1710388192 1853666784 1924186716 2007847008 2085375132 2176043616 2258827884 2357037792 2458683026 2565582288 2780500176 2886280074 3011770512 3128062698 3264065424 3388241826 3688024539 3848373432 4170750264 4329420111 4517655768 4692094047 4917366052 5131164576 5561000352 5772560148 6023541024 6256125396 6528130848 6776483652 7376049078 7696746864 8341500528 8658840222 9035311536 9384188094 9834732104 11064073617 11545120296 12512250792 12988260333 13552967304 14752098156 15393493728 16683001056 17317680444 18070623072 18768376188 19669464208 22128147234 23090240592 25024501584 25976520666 27105934608 29504196312 33192220851 34635360888 37536752376 38964780999 39338928416 44256294468 46180481184 50049003168 51953041332 54211869216 59008392624 66384441702 69270721776 75073504752 77929561998 88512588936 99576662553 103906082664 118016785248 132768883404 138541443552 150147009504 155859123996 177025177872 199153325106 207812165328 265537766808 298729987659 311718247992 354050355744 398306650212 415624330656 531075533616 597459975318 623436495984 796613300424 896189962977 1062151067232 1194919950636 1246872991968 1593226600848 1792379925954 2389839901272 3186453201696 3584759851908 4779679802544 7169519703816 9559359605088 14339039407632 28678078815264
• Sum of all divisors σ(n): 88962355302912
• Sum of proper divisors (its aliquot sum) s(n): 60284276487648
• 28678078815264 is an abundant number, because the sum of its proper divisors (60284276487648) is greater than itself. Its abundance is 31606197672384

Bases of 28678078815264

• Binary: 110100001010100100010101100110101110000100000₂
• Hexadecimal: 0x1A1522B35C20
• Base-36: A5YIZOI00

Squares and roots of 28678078815264

• 28678078815264 squared (28678078815264²) is 822432204534493829839389696
• 28678078815264 cubed (28678078815264³) is 23585775581851536540262322864464489119744
• The square root of 28678078815264 is 5355191.7626975787
• The cube root of 28678078815264 is 30609.0617840281

Scales and comparisons

• 28,678,078,815,264 seconds is equal to 911,874 years, 10 weeks, 2 days, 12 hours, 14 minutes, 24 seconds.
• To count from 1 to 28,678,078,815,264 would take you about two million, two hundred seventy-nine thousand, six hundred eighty-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 28678078815264 cubic inches would be around 2550.8 feet tall.

Recreational maths with 28678078815264

• 28678078815264 backwards is 46251887087682
• 28678078815264 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28678078815264's digits is 72
• More coming soon!