68138817381376

Names of 68138817381376

• Cardinal: 68138817381376 can be written as Sixty-eight trillion, one hundred thirty-eight billion, eight hundred seventeen million, three hundred eighty-one thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 6.8138817381376 × 10¹³

Factors of 68138817381376

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 909

Divisors of 68138817381376

• Number of divisors d(n): 297
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 43 49 56 64 86 98 112 128 172 196 224 256 301 344 392 448 512 602 688 784 857 896 1024 1204 1376 1568 1714 1792 1849 2107 2408 2752 3136 3428 3584 3698 4214 4816 5504 5999 6272 6856 7168 7396 8428 9632 11008 11998 12544 12943 13712 14792 16856 19264 22016 23996 25088 25886 27424 29584 33712 36851 38528 41993 44032 47992 50176 51772 54848 59168 67424 73702 77056 83986 90601 95984 103544 109696 118336 134848 147404 154112 167972 181202 191968 207088 219392 236672 257957 269696 294808 308224 335944 362404 383936 414176 438784 473344 515914 539392 589616 671888 724808 734449 767872 828352 877568 946688 1031828 1078784 1179232 1343776 1449616 1468898 1535744 1584593 1656704 1805699 1893376 2063656 2157568 2358464 2687552 2899232 2937796 3071488 3169186 3313408 3611398 4127312 4716928 5141143 5375104 5798464 5875592 6142976 6338372 6626816 7222796 8254624 9433856 10282286 10750208 11092151 11596928 11751184 12676744 13253632 14445592 16509248 18867712 20564572 21500416 22184302 23193856 23502368 25353488 28891184 31581307 33018496 35988001 37735424 41129144 43000832 44368604 46387712 47004736 50706976 57782368 63162614 66036992 71976002 77645057 82258288 88737208 92775424 94009472 101413952 115564736 126325228 132073984 143952004 155290114 164516576 177474416 188018944 202827904 221069149 231129472 252650456 264147968 287904008 310580228 329033152 354948832 376037888 405655808 442138298 462258944 505300912 575808016 621160456 658066304 709897664 752075776 811311616 884276596 924517888 1010601824 1151616032 1242320912 1316132608 1357996201 1419795328 1547484043 1622623232 1768553192 1849035776 2021203648 2303232064 2484641824 2632265216 2715992402 2839590656 3094968086 3537106384 4042407296 4606464128 4969283648 5264530432 5431984804 5679181312 6189936172 7074212768 8084814592 9212928256 9505973407 9938567296 10863969608 11358362624 12379872344 14148425536 16169629184 18425856512 19011946814 19877134592 21727939216 24759744688 28296851072 32339258368 36851713024 38023893628 39754269184 43455878432 49519489376 56593702144 66541813849 76047787256 79508538368 86911756864 99038978752 113187404288 133083627698 152095574512 173823513728 198077957504 226374808576 266167255396 304191149024 347647027456 396155915008 532334510792 608382298048 695294054912 792311830016 1064669021584 1216764596096 1390588109824 1584623660032 2129338043168 2433529192192 4258676086336 4867058384384 8517352172672 9734116768768 17034704345344 34069408690688 68138817381376
• Sum of all divisors σ(n): 162409718162529
• Sum of proper divisors (its aliquot sum) s(n): 94270900781153
• 68138817381376 is an abundant number, because the sum of its proper divisors (94270900781153) is greater than itself. Its abundance is 26132083399777

Bases of 68138817381376

• Binary: 1111011111100011001110000000010110010000000000₂
• Hexadecimal: 0x3DF8CE016400
• Base-36: O5IJGKRGG

Squares and roots of 68138817381376

• 68138817381376 squared (68138817381376²) is 4642898434132508089831653376
• 68138817381376 cubed (68138817381376³) is 316361608523631555699777995462332829925376
• 68138817381376 is a perfect square number. Its square root is 8254624
• The cube root of 68138817381376 is 40844.3068793675

Scales and comparisons

• 68,138,817,381,376 seconds is equal to 2,166,603 years, 32 weeks, 3 days, 16 hours, 36 minutes, 16 seconds.
• To count from 1 to 68,138,817,381,376 would take you about five million, four hundred sixteen thousand, five hundred 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 68138817381376 cubic inches would be around 3403.7 feet tall.

Recreational maths with 68138817381376

• 68138817381376 backwards is 67318371883186
• The number of decimal digits it has is: 14
• The sum of 68138817381376's digits is 70
• More coming soon!