68438509470720

Names of 68438509470720

• Cardinal: 68438509470720 can be written as Sixty-eight trillion, four hundred thirty-eight billion, five hundred nine million, four hundred seventy thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.843850947072 × 10¹³

Factors of 68438509470720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 9837

Divisors of 68438509470720

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 173 180 192 240 256 288 320 346 360 384 480 512 519 576 640 692 720 768 865 960 991 1024 1038 1152 1280 1384 1440 1536 1557 1730 1920 1982 2076 2304 2560 2595 2768 2880 2973 3072 3114 3460 3840 3964 4152 4608 4955 5120 5190 5536 5760 5946 6228 6920 7680 7785 7928 8304 8663 8919 9216 9910 10380 11072 11520 11892 12456 13840 14865 15360 15570 15856 16608 17326 17838 19820 20760 22144 23040 23784 24912 25989 27680 29730 31140 31712 33216 34652 35676 39640 41520 43315 44288 44595 46080 47568 49824 51978 55360 59460 62280 63424 66432 69304 71352 77967 79280 83040 86630 88576 89190 95136 99648 103956 110720 118920 124560 126848 129945 132864 138608 142704 155934 158560 166080 171443 173260 177152 178380 190272 199296 207912 221440 237840 249120 253696 259890 265728 277216 285408 311868 317120 332160 342886 346520 356760 380544 389835 398592 415824 442880 475680 498240 507392 514329 519780 531456 554432 570816 623736 634240 664320 685772 693040 713520 761088 779670 797184 831648 857215 885760 951360 996480 1014784 1028658 1039560 1108864 1141632 1247472 1268480 1328640 1371544 1386080 1427040 1498699 1522176 1542987 1559340 1594368 1663296 1714430 1902720 1992960 2057316 2079120 2217728 2283264 2494944 2536960 2571645 2657280 2743088 2772160 2854080 2997398 3044352 3085974 3118680 3326592 3428860 3805440 3985920 4114632 4158240 4435456 4496097 4566528 4989888 5073920 5143290 5486176 5544320 5708160 5994796 6171948 6237360 6653184 6857720 7493495 7610880 7714935 7971840 8229264 8316480 8585033 8870912 8992194 9133056 9979776 10286580 10972352 11088640 11416320 11989592 12343896 12474720 13306368 13488291 13715440 14986990 15221760 15429870 16458528 16632960 17170066 17984388 19959552 20573160 21944704 22177280 22480485 22832640 23979184 24687792 24949440 25755099 26612736 26976582 27430880 29973980 30859740 32917056 33265920 34340132 35968776 39919104 41146320 42925165 43889408 44354560 44960970 45665280 47958368 49375584 49898880 51510198 53953164 54861760 59947960 61719480 65834112 66531840 67441455 68680264 71937552 77265297 79838208 82292640 85850330 87778816 89921940 95916736 98751168 99797760 103020396 107906328 109723520 119895920 123438960 128775495 131668224 133063680 134882910 137360528 143875104 154530594 164585280 171700660 175557632 179843880 191833472 197502336 199595520 206040792 215812656 219447040 239791840 246877920 257550990 263336448 269765820 274721056 287750208 309061188 329170560 343401320 359687760 383666944 386326485 395004672 399191040 412081584 431625312 438894080 479583680 493755840 515101980 526672896 539531640 549442112 575500416 618122376 658341120 686802640 719375520 767333888 772652970 790009344 824163168 863250624 877788160 959167360 987511680 1030203960 1079063280 1098884224 1151000832 1236244752 1316682240 1373605280 1438751040 1485210709 1534667776 1545305940 1580018688 1648326336 1726501248 1918334720 1975023360 2060407920 2158126560 2197768448 2302001664 2472489504 2633364480 2747210560 2877502080 2970421418 3090611880 3296652672 3453002496 3836669440 3950046720 4120815840 4316253120 4395536896 4455632127 4604003328 4944979008 5494421120 5755004160 5940842836 6181223760 6593305344 6906004992 7426053545 7673338880 7900093440 8241631680 8632506240 8791073792 8911264254 9889958016 10988842240 11510008320 11881685672 12362447520 13186610688 13366896381 13812009984 14852107090 16483263360 17265012480 17822528508 19779916032 21977684480 22278160635 23020016640 23763371344 24724895040 26373221376 26733792762 29704214180 32966526720 34530024960 35645057016 39559832064 43955368960 44556321270 47526742688 49449790080 53467585524 59408428360 65933053440 66834481905 69060049920 71290114032 79119664128 89112642540 95053485376 98899580160 106935171048 118816856720 131866106880 133668963810 142580228064 178225285080 190106970752 197799160320 213870342096 237633713440 267337927620 285160456128 356450570160 380213941504 395598320640 427740684192 475267426880 534675855240 570320912256 712901140320 760427883008 855481368384 950534853760 1069351710480 1140641824512 1425802280640 1520855766016 1710962736768 1901069707520 2138703420960 2281283649024 2851604561280 3421925473536 3802139415040 4277406841920 4562567298048 5703209122560 6843850947072 7604278830080 8554813683840 11406418245120 13687701894144 17109627367680 22812836490240 34219254735360 68438509470720
• Sum of all divisors σ(n): 238776625032192
• Sum of proper divisors (its aliquot sum) s(n): 170338115561472
• 68438509470720 is an abundant number, because the sum of its proper divisors (170338115561472) is greater than itself. Its abundance is 101899606090752

Bases of 68438509470720

• Binary: 1111100011111010010101000010111100010000000000₂
• Hexadecimal: 0x3E3E950BC400
• Base-36: O9C7TIBK0

Squares and roots of 68438509470720

• 68438509470720 squared (68438509470720²) is 4683829578573831134537318400
• 68438509470720 cubed (68438509470720³) is 320554314972463608491786267803672117248000
• The square root of 68438509470720 is 8272757.0658589993
• The cube root of 68438509470720 is 40904.1005668095

Scales and comparisons

• 68,438,509,470,720 seconds is equal to 2,176,132 years, 47 weeks, 1 day, 3 hours, 12 minutes.
• To count from 1 to 68,438,509,470,720 would take you about five million, four hundred forty thousand, three hundred thirty-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 68438509470720 cubic inches would be around 3408.7 feet tall.

Recreational maths with 68438509470720

• 68438509470720 backwards is 02707490583486
• The number of decimal digits it has is: 14
• The sum of 68438509470720's digits is 63
• More coming soon!