67978928910144

Names of 67978928910144

• Cardinal: 67978928910144 can be written as Sixty-seven trillion, nine hundred seventy-eight billion, nine hundred twenty-eight million, nine hundred ten thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 6.7978928910144 × 10¹³

Factors of 67978928910144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1192

Divisors of 67978928910144

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 239 336 448 478 672 717 941 956 1344 1434 1673 1882 1912 2823 2868 3346 3764 3824 5019 5646 5736 6587 6692 7528 7648 10038 11292 11472 13174 13384 15056 15296 19761 20076 22584 22944 26348 26768 30112 39522 40152 45168 45888 52696 53536 57121 60224 79044 80304 90336 105392 107072 114242 158088 160608 171363 180672 210784 224899 228484 316176 321216 342726 399847 421568 449798 456968 632352 674697 685452 799694 885481 899596 913936 1199541 1264704 1349394 1370904 1574293 1599388 1770962 1799192 1827872 2399082 2656443 2698788 2741808 3148586 3198776 3541924 3598384 3655744 4722879 4798164 5312886 5397576 5483616 6198367 6297172 6397552 7083848 7196768 9445758 9596328 10625772 10795152 10967232 12396734 12594344 12795104 14167696 14393536 18595101 18891516 19192656 21251544 21590304 24793468 25188688 25590208 28335392 37190202 37783032 38385312 42503088 43180608 49586936 50377376 53750861 56670784 74380404 75566064 76770624 85006176 99173872 100754752 107501722 148760808 151132128 161252583 170012352 198347744 211629959 215003444 297521616 302264256 322505166 376256027 396695488 423259918 430006888 595043232 634889877 645010332 752512054 846519836 860013776 1128768081 1190086464 1269779754 1290020664 1481409713 1505024108 1693039672 1720027552 2257536162 2539559508 2580041328 2962819426 3010048216 3386079344 3440055104 4444229139 4515072324 5079119016 5160082656 5925638852 6020096432 6772158688 8888458278 9030144648 10158238032 10320165312 11851277704 12040192864 13544317376 17776916556 18060289296 20316476064 23702555408 24080385728 35553833112 36120578592 40632952128 47405110816 50579560201 71107666224 72241157184 94810221632 101159120402 142215332448 151738680603 202318240804 284430664896 303477361206 354056921407 404636481608 606954722412 708113842814 809272963216 1062170764221 1213909444824 1416227685628 1618545926432 2124341528442 2427818889648 2832455371256 3237091852864 4248683056884 4855637779296 5664910742512 8497366113768 9711275558592 11329821485024 16994732227536 22659642970048 33989464455072 67978928910144
• Sum of all divisors σ(n): 206638589832992
• Sum of proper divisors (its aliquot sum) s(n): 138659660922848
• 67978928910144 is an abundant number, because the sum of its proper divisors (138659660922848) is greater than itself. Its abundance is 70680732012704

Bases of 67978928910144

• Binary: 1111011101001110010011111010001110111101000000₂
• Hexadecimal: 0x3DD393E8EF40
• Base-36: O3H373XHC

Squares and roots of 67978928910144

• 67978928910144 squared (67978928910144²) is 4621134775770411719626100736
• 67978928910144 cubed (67978928910144³) is 314139792406291052177604493000668836265984
• The square root of 67978928910144 is 8244933.5297589877
• The cube root of 67978928910144 is 40812.3346561165

Scales and comparisons

• 67,978,928,910,144 seconds is equal to 2,161,519 years, 34 weeks, 4 days, 16 hours, 22 minutes, 24 seconds.
• To count from 1 to 67,978,928,910,144 would take you about five million, four hundred three thousand, seven hundred ninety-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 67978928910144 cubic inches would be around 3401 feet tall.

Recreational maths with 67978928910144

• 67978928910144 backwards is 44101982987976
• The number of decimal digits it has is: 14
• The sum of 67978928910144's digits is 75
• More coming soon!