68318480720

Names of 68318480720

• Cardinal: 68318480720 can be written as Sixty-eight billion, three hundred eighteen million, four hundred eighty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.831848072 × 10¹⁰

Factors of 68318480720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2080

Divisors of 68318480720

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 29 34 35 40 56 58 68 70 80 85 112 116 119 131 136 140 145 170 203 232 238 262 272 280 290 340 406 464 476 493 524 560 580 595 655 680 812 917 952 986 1015 1048 1160 1190 1310 1360 1624 1834 1889 1904 1972 2030 2096 2227 2320 2380 2465 2620 3248 3451 3668 3778 3799 3944 4060 4454 4585 4760 4930 5240 6902 7336 7556 7598 7888 8120 8908 9170 9445 9520 9860 10480 11135 13223 13804 14672 15112 15196 15589 16240 17255 17816 18340 18890 18995 19720 22270 26446 26593 27608 30224 30392 31178 32113 34510 35632 36680 37780 37990 39440 44540 52892 53186 54781 55216 60784 62356 64226 64583 66115 69020 73360 75560 75980 77945 89080 105784 106372 109562 124712 128452 129166 132230 132965 138040 151120 151960 155890 160565 178160 211568 212744 219124 224791 247459 249424 256904 258332 264460 265930 273905 276080 303920 311780 321130 322915 383467 425488 438248 449582 452081 494918 513808 516664 528920 531860 547810 623560 642260 645830 766934 876496 899164 904162 931277 989836 1033328 1057840 1063720 1095620 1123955 1237295 1247120 1284520 1291660 1533868 1732213 1798328 1808324 1862554 1917335 1979672 2127440 2191240 2247910 2260405 2474590 2569040 2583320 3067736 3464426 3596656 3616648 3725108 3834670 3959344 4206803 4382480 4495820 4520810 4656385 4949180 5166640 6135472 6518939 6928852 7176311 7233296 7450216 7669340 8413606 8661065 8991640 9041620 9312770 9898360 13037878 13857704 14352622 14900432 15338680 16827212 17322130 17983280 18083240 18625540 19796720 21034015 26075756 27715408 28705244 29447621 30677360 32594695 33654424 34644260 35881555 36166480 37251080 42068030 50234177 52151512 57410488 58895242 65189390 67308848 69288520 71763110 74502160 84136060 100468354 104303024 114820976 117790484 121997287 130378780 138577040 143526220 147238105 168272120 200936708 235580968 243994574 251170885 260757560 287052440 294476210 336544240 401873416 471161936 487989148 502341770 521515120 574104880 588952420 609986435 803746832 853981009 975978296 1004683540 1177904840 1219972870 1707962018 1951956592 2009367080 2355809680 2439945740 3415924036 4018734160 4269905045 4879891480 6831848072 8539810090 9759782960 13663696144 17079620180 34159240360 68318480720
• Sum of all divisors σ(n): 200462169600
• Sum of proper divisors (its aliquot sum) s(n): 132143688880
• 68318480720 is an abundant number, because the sum of its proper divisors (132143688880) is greater than itself. Its abundance is 63825208160

Bases of 68318480720

• Binary: 111111101000000110010100100101010000₂
• Hexadecimal: 0xFE8194950
• Base-36: VDV253K

Squares and roots of 68318480720

• 68318480720 squared (68318480720²) is 4667414807889011718400
• 68318480720 cubed (68318480720³) is 318870688565007950983364469248000
• The square root of 68318480720 is 261378.0417709185
• The cube root of 68318480720 is 4088.0173778849

Scales and comparisons

• 68,318,480,720 seconds is equal to 2,172 years, 16 weeks, 3 days, 3 hours, 45 minutes, 20 seconds.
• To count from 1 to 68,318,480,720 would take you about four thousand, three hundred forty-four 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 68318480720 cubic inches would be around 340.7 feet tall.

Recreational maths with 68318480720

• 68318480720 backwards is 02708481386
• The number of decimal digits it has is: 11
• The sum of 68318480720's digits is 47
• More coming soon!