67868479680

Names of 67868479680

• Cardinal: 67868479680 can be written as Sixty-seven billion, eight hundred sixty-eight million, four hundred seventy-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 6.786847968 × 10¹⁰

Factors of 67868479680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2085

Divisors of 67868479680

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 71 80 96 120 142 160 192 213 240 284 320 355 426 480 568 710 852 911 960 1065 1093 1136 1420 1704 1822 2130 2186 2272 2733 2840 3279 3408 3644 4260 4372 4544 4555 5465 5466 5680 6558 6816 7288 8520 8744 9110 10930 10932 11360 13116 13632 13665 14576 16395 17040 17488 18220 21860 21864 22720 26232 27330 29152 32790 34080 34976 36440 43720 43728 52464 54660 58304 64681 65580 68160 69952 72880 77603 87440 87456 104928 109320 129362 131160 145760 155206 174880 174912 194043 209856 218640 232809 258724 262320 291520 310412 323405 349760 388015 388086 437280 465618 517448 524640 620824 646810 776030 776172 874560 931236 970215 995723 1034896 1049280 1164045 1241648 1293620 1552060 1552344 1862472 1940430 1991446 2069792 2328090 2483296 2587240 2987169 3104120 3104688 3724944 3880860 3982892 4139584 4656180 4966592 4978615 5174480 5974338 6208240 6209376 7449888 7761720 7965784 9312360 9957230 10348960 11948676 12416480 12418752 14899776 14935845 15523440 15931568 18624720 19914460 20697920 23897352 24832960 29871690 31046880 31863136 37249440 39828920 47794704 59743380 62093760 63726272 70696333 74498880 79657840 95589408 119486760 141392666 159315680 191178816 212088999 238973520 282785332 318631360 353481665 424177998 477947040 565570664 706963330 848355996 955894080 1060444995 1131141328 1413926660 1696711992 2120889990 2262282656 2827853320 3393423984 4241779980 4524565312 5655706640 6786847968 8483559960 11311413280 13573695936 16967119920 22622826560 33934239840 67868479680
• Sum of all divisors σ(n): 218957395968
• Sum of proper divisors (its aliquot sum) s(n): 151088916288
• 67868479680 is an abundant number, because the sum of its proper divisors (151088916288) is greater than itself. Its abundance is 83220436608

Bases of 67868479680

• Binary: 111111001101010001101101000011000000₂
• Hexadecimal: 0xFCD46D0C0
• Base-36: V6F522O

Squares and roots of 67868479680

• 67868479680 squared (67868479680²) is 4606130534074572902400
• 67868479680 cubed (67868479680³) is 312611076555267698631213023232000
• The square root of 67868479680 is 260515.7954520225
• The cube root of 67868479680 is 4079.0219301049

Scales and comparisons

• 67,868,479,680 seconds is equal to 2,158 years, 2 days, 19 hours, 28 minutes.
• To count from 1 to 67,868,479,680 would take you about four thousand, three hundred sixteen 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 67868479680 cubic inches would be around 339.9 feet tall.

Recreational maths with 67868479680

• 67868479680 backwards is 08697486876
• The number of decimal digits it has is: 11
• The sum of 67868479680's digits is 69
• More coming soon!