68243827428

Names of 68243827428

• Cardinal: 68243827428 can be written as Sixty-eight billion, two hundred forty-three million, eight hundred twenty-seven thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 6.8243827428 × 10¹⁰

Factors of 68243827428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 114

Divisors of 68243827428

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 31 36 42 49 54 62 63 71 81 84 93 98 108 124 126 142 147 162 186 189 196 213 217 243 252 279 284 294 324 343 372 378 426 434 441 486 497 558 567 588 639 651 686 729 756 837 852 868 882 961 972 994 1029 1116 1134 1278 1302 1323 1372 1458 1491 1519 1674 1701 1764 1917 1922 1953 1988 2058 2201 2268 2511 2556 2604 2646 2883 2916 2982 3038 3087 3348 3402 3479 3834 3844 3906 3969 4116 4402 4473 4557 5022 5103 5292 5751 5766 5859 5964 6076 6174 6603 6727 6804 6958 7533 7668 7812 7938 8649 8804 8946 9114 9261 10044 10206 10437 10633 11502 11532 11718 11907 12348 13206 13419 13454 13671 13916 15066 15407 15876 17253 17298 17577 17892 18228 18522 19809 20181 20412 20874 21266 22599 23004 23436 23814 24353 25947 26412 26838 26908 27342 27783 30132 30814 31311 31899 34506 34596 35154 35721 37044 39618 40257 40362 41013 41748 42532 45198 46221 47089 47628 48706 51759 51894 52731 53676 54684 55566 59427 60543 61628 62622 63798 68231 69012 70308 71442 73059 77841 79236 80514 80724 82026 83349 90396 92442 93933 94178 95697 97412 103518 103788 105462 107849 111132 118854 120771 121086 123039 125244 127596 136462 138663 141267 142884 146118 155682 158193 161028 164052 166698 178281 181629 184884 187866 188356 191394 204693 207036 210924 215698 219177 233523 237708 241542 242172 246078 250047 272924 277326 281799 282534 287091 292236 311364 316386 323547 329623 333396 356562 362313 363258 369117 375732 382788 409386 415989 423801 431396 438354 467046 477617 483084 492156 500094 534843 544887 554652 563598 565068 574182 614079 632772 647094 657531 659246 700569 713124 724626 726516 738234 754943 818772 831978 845397 847602 861273 876708 934092 955234 970641 988869 1000188 1069686 1089774 1107351 1127196 1148364 1228158 1247967 1271403 1294188 1315062 1318492 1401138 1432851 1449252 1476468 1509886 1604529 1634661 1663956 1690794 1695204 1722546 1842237 1910468 1941282 1972593 1977738 2139372 2179548 2214702 2264829 2456316 2495934 2536191 2542806 2583819 2630124 2802276 2865702 2911923 2966607 3019772 3209058 3269322 3343319 3381588 3445092 3684474 3743901 3814209 3882564 3945186 3955476 4298553 4429404 4529658 4903983 4991868 5072382 5085612 5167638 5526711 5731404 5823846 5917779 5933214 6418116 6538644 6686638 6794487 7368948 7487802 7628418 7751457 7890372 8597106 8735769 8899821 9059316 9807966 10029957 10144764 10335276 11053422 11231703 11442627 11647692 11835558 11866428 12895659 13373276 13588974 14975604 15256836 15502914 16580133 17194212 17471538 17753337 17799642 19615932 20059914 20383461 22106844 22463406 22885254 23403233 23671116 25791318 26207307 26699463 27177948 30089871 31005828 33160266 34327881 34943076 35506674 35599284 38686977 40119828 40766922 44926812 45770508 46806466 49740399 51582636 52414614 53398926 60179742 61150383 66320532 68655762 70209699 71013348 77373954 78621921 80098389 81533844 90269613 93612932 99480798 104829228 106797852 116060931 120359484 122300766 137311524 140419398 154747908 157243842 160196778 180539226 183451149 198961596 210629097 232121862 240295167 244601532 270808839 280838796 314487684 320393556 348182793 361078452 366902298 421258194 464243724 480590334 541617678 550353447 631887291 696365586 733804596 812426517 842516388 961180668 1083235356 1100706894 1263774582 1392731172 1624853034 1895661873 2201413788 2437279551 2527549164 3249706068 3791323746 4874559102 5686985619 7582647492 9749118204 11373971238 17060956857 22747942476 34121913714 68243827428
• Sum of all divisors σ(n): 218806358400
• Sum of proper divisors (its aliquot sum) s(n): 150562530972
• 68243827428 is an abundant number, because the sum of its proper divisors (150562530972) is greater than itself. Its abundance is 82318703544

Bases of 68243827428

• Binary: 111111100011101001100010101011100100₂
• Hexadecimal: 0xFE3A62AE4
• Base-36: VCMM290

Squares and roots of 68243827428

• 68243827428 squared (68243827428²) is 4657219982022645095184
• 68243827428 cubed (68243827428³) is 317826516747386654263827529906752
• The square root of 68243827428 is 261235.1956149857
• The cube root of 68243827428 is 4086.5278093231

Scales and comparisons

• 68,243,827,428 seconds is equal to 2,169 years, 49 weeks, 2 hours, 43 minutes, 48 seconds.
• To count from 1 to 68,243,827,428 would take you about four thousand, three hundred thirty-nine 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 68243827428 cubic inches would be around 340.5 feet tall.

Recreational maths with 68243827428

• 68243827428 backwards is 82472834286
• 68243827428 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68243827428's digits is 54
• More coming soon!