68197338720

Names of 68197338720

• Cardinal: 68197338720 can be written as Sixty-eight billion, one hundred ninety-seven million, three hundred thirty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.819733872 × 10¹⁰

Factors of 68197338720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2590

Divisors of 68197338720

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 27 28 30 32 34 35 36 40 42 45 48 51 53 54 56 60 63 68 70 72 80 84 85 90 96 102 105 106 108 112 119 120 126 135 136 140 144 153 159 160 168 170 180 189 204 210 212 216 224 238 240 252 255 265 270 272 280 288 306 315 318 336 340 357 360 371 378 408 420 424 432 459 476 477 480 504 510 530 540 544 560 595 612 630 636 672 680 714 720 742 756 765 795 816 840 848 864 901 918 945 952 954 1008 1020 1060 1071 1080 1113 1120 1190 1224 1260 1272 1360 1428 1431 1440 1484 1512 1530 1590 1632 1680 1696 1785 1802 1836 1855 1890 1904 1908 2016 2040 2120 2142 2160 2226 2295 2380 2385 2448 2503 2520 2544 2703 2720 2856 2862 2968 3024 3060 3180 3213 3339 3360 3570 3604 3672 3710 3780 3808 3816 4080 4240 4284 4320 4452 4505 4590 4760 4770 4896 5006 5040 5088 5355 5406 5565 5712 5724 5936 6048 6120 6307 6360 6426 6678 7140 7155 7208 7344 7420 7509 7560 7632 8109 8160 8480 8568 8904 9010 9180 9520 9540 10012 10017 10080 10710 10812 11130 11424 11448 11872 12240 12515 12614 12720 12852 13356 13515 14280 14310 14416 14688 14840 15018 15120 15264 16065 16218 16695 17136 17521 17808 18020 18360 18921 19040 19080 20024 20034 21420 21624 22260 22527 22896 24327 24480 25030 25228 25440 25704 26712 27030 28560 28620 28832 29680 30036 30240 31535 32130 32436 33390 34272 35042 35616 36040 36720 37545 37842 38160 40048 40068 40545 42551 42840 43248 44520 45054 45792 48654 50060 50085 50456 51408 52563 53424 54060 56763 57120 57240 59360 60072 63070 64260 64872 66780 67581 70084 72080 73440 75090 75684 76320 80096 80136 81090 85102 85680 86496 87605 89040 90108 94605 97308 100120 100170 100912 102816 105126 106848 108120 112635 113526 114480 120144 121635 126140 127653 128520 129744 132659 133560 135162 140168 144160 150180 151368 157689 160272 162180 170204 170289 171360 175210 178080 180216 189210 194616 200240 200340 201824 210252 212755 216240 225270 227052 228960 240288 243270 252280 255306 257040 259488 262815 265318 267120 270324 280336 283815 297857 300360 302736 315378 320544 324360 337905 340408 340578 350420 360432 378420 382959 389232 397977 400480 400680 420504 425510 432480 450540 454104 473067 486540 504560 510612 514080 525630 530636 534240 540648 560672 567630 595714 600720 605472 630756 638265 648720 663295 675810 680816 681156 700840 720864 756840 765918 778464 788445 795954 801360 841008 851020 851445 893571 901080 908208 928613 946134 973080 1009120 1021224 1051260 1061272 1081296 1135260 1148877 1191428 1193931 1201440 1261512 1276530 1297440 1326590 1351620 1361632 1362312 1401680 1489285 1513680 1531836 1576890 1591908 1602720 1682016 1702040 1702890 1787142 1802160 1816416 1857226 1892268 1914795 1946160 1989885 2042448 2102520 2122544 2162592 2255203 2270520 2297754 2365335 2382856 2387862 2523024 2553060 2653180 2680713 2703240 2724624 2785839 2803360 2978570 3027360 3063672 3153780 3183816 3404080 3405780 3574284 3581793 3604320 3714452 3784536 3829590 3892320 3979770 4084896 4205040 4245088 4467855 4510406 4541040 4595508 4643065 4730670 4765712 4775724 5046048 5106120 5306360 5361426 5406480 5449248 5571678 5744385 5957140 5969655 6127344 6307560 6367632 6765609 6808160 6811560 7148568 7163586 7428904 7569072 7659180 7959540 8042139 8357517 8410080 8935710 9020812 9082080 9191016 9286130 9461340 9531424 9551448 10212240 10612720 10722852 10812960 11143356 11276015 11488770 11914280 11939310 12254688 12615120 12735264 13403565 13531218 13623120 13929195 14297136 14327172 14857808 15138144 15318360 15786421 15919080 16084278 16715034 17871420 17908965 18041624 18382032 18572260 18922680 19102896 20296827 20424480 21225440 21445704 22286712 22552030 22977540 23828560 23878620 25072551 25230240 26807130 27062436 27246240 27858390 28594272 28654344 29715616 30636720 31572842 31838160 32168556 33430068 33828045 35742840 35817930 36083248 36764064 37144520 37845360 38205792 40210695 40593654 41787585 42891408 44573424 45104060 45955080 47359263 47657120 47757240 50145102 53614260 54124872 55716780 57308688 60890481 61273440 63145684 63676320 64337112 66860136 67656090 71485680 71635860 72166496 74289040 75690720 78932105 80421390 81187308 83575170 85782816 89146848 90208120 91910160 94718526 95514480 100290204 101484135 107228520 108249744 111433560 114617376 121780962 125362755 126291368 128674224 133720272 135312180 142077789 142971360 143271720 148578080 157864210 160842780 162374616 167150340 180416240 183820320 189437052 191028960 200580408 202968270 214457040 216499488 222867120 236796315 243561924 250725510 252582736 257348448 267440544 270624360 284155578 286543440 304452405 315728420 321685560 324749232 334300680 360832480 378874104 401160816 405936540 426233367 428914080 445734240 473592630 487123848 501451020 505165472 541248720 568311156 573086880 608904810 631456840 643371120 649498464 668601360 710388945 757748208 802321632 811873080 852466734 947185260 974247696 1002902040 1082497440 1136622312 1217809620 1262913680 1286742240 1337202720 1420777890 1515496416 1623746160 1704933468 1894370520 1948495392 2005804080 2131166835 2273244624 2435619240 2525827360 2841555780 3247492320 3409866936 3788741040 4011608160 4262333670 4546489248 4871238480 5683111560 6819733872 7577482080 8524667340 9742476960 11366223120 13639467744 17049334680 22732446240 34098669360 68197338720
• Sum of all divisors σ(n): 294403092480
• Sum of proper divisors (its aliquot sum) s(n): 226205753760
• 68197338720 is an abundant number, because the sum of its proper divisors (226205753760) is greater than itself. Its abundance is 158008415040

Bases of 68197338720

• Binary: 111111100000111000001100111001100000₂
• Hexadecimal: 0xFE0E0CE60
• Base-36: VBUXNC0

Squares and roots of 68197338720

• 68197338720 squared (68197338720²) is 4650877008490411238400
• 68197338720 cubed (68197338720³) is 317177434693080891097259470848000
• The square root of 68197338720 is 261146.2018104035
• The cube root of 68197338720 is 4085.5996640729

Scales and comparisons

• 68,197,338,720 seconds is equal to 2,168 years, 24 weeks, 1 day, 1 hour, 12 minutes.
• To count from 1 to 68,197,338,720 would take you about four thousand, three hundred thirty-six 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 68197338720 cubic inches would be around 340.5 feet tall.

Recreational maths with 68197338720

• 68197338720 backwards is 02783379186
• 68197338720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68197338720's digits is 54
• More coming soon!