68442169824

Names of 68442169824

• Cardinal: 68442169824 can be written as Sixty-eight billion, four hundred forty-two million, one hundred sixty-nine thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 6.8442169824 × 10¹⁰

Factors of 68442169824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 116

Divisors of 68442169824

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 43 48 49 56 61 63 72 84 86 96 98 112 122 126 129 144 147 168 172 183 196 224 244 252 258 288 294 301 336 344 366 387 392 427 441 488 504 516 549 588 602 672 688 732 774 784 854 882 903 976 1008 1032 1098 1176 1204 1281 1376 1464 1548 1568 1708 1764 1806 1849 1952 2016 2064 2107 2196 2352 2408 2562 2623 2709 2928 2989 3096 3416 3528 3612 3698 3843 4128 4214 4392 4704 4816 5124 5246 5418 5547 5856 5978 6192 6321 6832 7056 7224 7396 7686 7869 8428 8784 8967 9632 10248 10492 10836 11094 11956 12384 12642 12943 13664 14112 14448 14792 15372 15738 16641 16856 17568 17934 18361 18963 20496 20984 21672 22188 23607 23912 25284 25886 26901 28896 29584 30744 31476 33282 33712 35868 36722 37926 38829 40992 41968 43344 44376 47214 47824 50568 51772 53802 55083 59168 61488 62952 66564 67424 71736 73444 75852 77658 79507 83936 86688 88752 90601 94428 95648 101136 103544 107604 110166 112789 116487 122976 125904 128527 133128 143472 146888 151704 155316 159014 165249 177504 181202 188856 202272 207088 215208 220332 225578 232974 238521 251808 257054 266256 271803 286944 293776 303408 310632 318028 330498 338367 362404 377712 385581 414176 430416 440664 451156 465948 477042 514108 532512 543606 556549 587552 606816 621264 636056 660996 676734 715563 724808 755424 771162 789523 815409 860832 881328 902312 931896 954084 1015101 1028216 1087212 1113098 1156743 1242528 1272112 1321992 1353468 1431126 1449616 1542324 1579046 1630818 1669647 1762656 1804624 1863792 1908168 2030202 2056432 2174424 2226196 2313486 2368569 2544224 2643984 2706936 2862252 2899232 3084648 3158092 3261636 3339294 3609248 3727584 3816336 3895843 4060404 4112864 4348848 4452392 4626972 4737138 4849927 5008941 5287968 5413872 5526661 5724504 6169296 6316184 6523272 6678588 7105707 7632672 7791686 8120808 8697696 8904784 9253944 9474276 9699854 10017882 10827744 11053322 11449008 11687529 12338592 12632368 13046544 13357176 14211414 14549781 15583372 16241616 16579983 17809568 18507888 18948552 19399708 20035764 22106644 22898016 23375058 25264736 26093088 26714352 28422828 29099562 31166744 32483232 33159966 33949489 35062587 37015776 37897104 38799416 40071528 43649343 44213288 46750116 49739949 53428704 56845656 58199124 62333488 66319932 67898978 70125174 75794208 77598832 80143056 87298686 88426576 93500232 99479898 101848467 113691312 116398248 124666976 132639864 135797956 140250348 155197664 160286112 174597372 176853152 187000464 198959796 203696934 227382624 232796496 237646423 265279728 271595912 280500696 305545401 349194744 374000928 397919592 407393868 465592992 475292846 530559456 543191824 561001392 611090802 698389488 712939269 795839184 814787736 950585692 1086383648 1122002784 1222181604 1396778976 1425878538 1591678368 1629575472 1901171384 2138817807 2444363208 2851757076 3259150944 3802342768 4277635614 4888726416 5703514152 7604685536 8555271228 9777452832 11407028304 17110542456 22814056608 34221084912 68442169824
• Sum of all divisors σ(n): 235599764400
• Sum of proper divisors (its aliquot sum) s(n): 167157594576
• 68442169824 is an abundant number, because the sum of its proper divisors (167157594576) is greater than itself. Its abundance is 98715424752

Bases of 68442169824

• Binary: 111111101111011110001010000111100000₂
• Hexadecimal: 0xFEF78A1E0
• Base-36: VFWP880

Squares and roots of 68442169824

• 68442169824 squared (68442169824²) is 4684330610217256190976
• 68442169824 cubed (68442169824³) is 320605751136250997758094768308224
• The square root of 68442169824 is 261614.5443663253
• The cube root of 68442169824 is 4090.4829789731

Scales and comparisons

• 68,442,169,824 seconds is equal to 2,176 years, 12 weeks, 6 days, 17 hours, 50 minutes, 24 seconds.
• To count from 1 to 68,442,169,824 would take you about four thousand, three hundred fifty-two 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 68442169824 cubic inches would be around 340.9 feet tall.

Recreational maths with 68442169824

• 68442169824 backwards is 42896124486
• The number of decimal digits it has is: 11
• The sum of 68442169824's digits is 54
• More coming soon!