28439324208

Names of 28439324208

• Cardinal: 28439324208 can be written as Twenty-eight billion, four hundred thirty-nine million, three hundred twenty-four thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.8439324208 × 10¹⁰

Factors of 28439324208

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 489

Divisors of 28439324208

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 29 34 36 37 48 51 54 58 68 72 74 81 87 102 108 111 116 136 144 148 153 162 174 204 216 222 232 243 261 272 296 306 324 333 348 401 408 432 444 459 464 486 493 522 592 612 629 648 666 696 783 802 816 888 918 972 986 999 1044 1073 1203 1224 1258 1296 1332 1377 1392 1479 1566 1604 1776 1836 1887 1944 1972 1998 2088 2146 2349 2406 2448 2516 2664 2754 2958 2997 3132 3208 3219 3609 3672 3774 3888 3944 3996 4131 4176 4292 4437 4698 4812 5032 5328 5508 5661 5916 5994 6264 6416 6438 6817 7047 7218 7344 7548 7888 7992 8262 8584 8874 8991 9396 9624 9657 10064 10827 11016 11322 11629 11832 11988 12528 12876 13311 13634 14094 14436 14837 15096 15984 16524 16983 17168 17748 17982 18241 18792 19248 19314 20451 21654 22032 22644 23258 23664 23976 25752 26622 27268 28188 28872 28971 29674 30192 32481 33048 33966 34887 35496 35964 36482 37584 38628 39933 40902 43308 44511 45288 46516 47952 50949 51504 53244 54536 54723 56376 57744 57942 59348 61353 64962 66096 67932 69774 70992 71928 72964 77256 79866 81804 86616 86913 89022 90576 93032 97443 101898 104661 106488 109072 109446 112752 115884 118696 119799 122706 129924 133533 135864 139548 143856 145928 152847 154512 159732 163608 164169 173232 173826 178044 184059 186064 194886 197693 203796 209322 212976 218892 231768 237392 239598 245412 252229 259848 260739 267066 271728 279096 291856 305694 313983 319464 327216 328338 347652 356088 368118 389772 395386 400599 407592 418644 430273 437784 463536 479196 490824 492507 504458 519696 521478 534132 552177 558192 593079 611388 627966 638928 656676 695304 712176 736236 756687 779544 790772 801198 815184 837288 860546 875568 941949 958392 981648 985014 1008916 1042956 1068264 1104354 1186158 1201797 1222776 1255932 1290819 1313352 1390608 1472472 1477521 1513374 1559088 1581544 1602396 1656531 1674576 1721092 1779237 1883898 1916784 1970028 2017832 2085912 2136528 2208708 2270061 2372316 2403594 2445552 2511864 2581638 2626704 2825847 2944944 2955042 3026748 3163088 3204792 3313062 3442184 3558474 3605391 3767796 3872457 3940056 4035664 4171824 4417416 4432563 4540122 4744632 4807188 5023728 5163276 5337711 5651694 5910084 6053496 6409584 6626124 6810183 6884368 7116948 7210782 7314641 7535592 7744914 7880112 8834832 8865126 9080244 9489264 9614376 10326552 10675422 11303388 11617371 11820168 12106992 13252248 13620366 14233896 14421564 14629282 15071184 15489828 16013133 17730252 18160488 19228752 20430549 20653104 21350844 21943923 22606776 23234742 23640336 26504496 27240732 28467792 28843128 29258564 30979656 32026266 34852113 35460504 36320976 40861098 42701688 43887846 45213552 46469484 48039399 54481464 57686256 58517128 61291647 61959312 64052532 65831769 69704226 70921008 81722196 85403376 87775692 92938968 96078798 104556339 108962928 117034256 122583294 128105064 131663538 139408452 163444392 175551384 185877936 192157596 197495307 209112678 245166588 256210128 263327076 278816904 326888784 351102768 384315192 394990614 418225356 490333176 526654152 557633808 592485921 768630384 789981228 836450712 980666352 1053308304 1184971842 1579962456 1672901424 1777457763 2369943684 3159924912 3554915526 4739887368 7109831052 9479774736 14219662104 28439324208
• Sum of all divisors σ(n): 93082167360
• Sum of proper divisors (its aliquot sum) s(n): 64642843152
• 28439324208 is an abundant number, because the sum of its proper divisors (64642843152) is greater than itself. Its abundance is 36203518944

Bases of 28439324208

• Binary: 11010011111000111011010011000110000₂
• Hexadecimal: 0x69F1DA630
• Base-36: D2C1F00

Squares and roots of 28439324208

• 28439324208 squared (28439324208²) is 808795161407734827264
• 28439324208 cubed (28439324208³) is 23001587813136260431453773606912
• The square root of 28439324208 is 168639.6282253967
• The cube root of 28439324208 is 3052.3881397473

Scales and comparisons

• 28,439,324,208 seconds is equal to 904 years, 14 weeks, 4 days, 20 hours, 16 minutes, 48 seconds.
• To count from 1 to 28,439,324,208 would take you about one thousand, eight hundred eight 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 28439324208 cubic inches would be around 254.4 feet tall.

Recreational maths with 28439324208

• 28439324208 backwards is 80242393482
• The number of decimal digits it has is: 11
• The sum of 28439324208's digits is 45
• More coming soon!