68407605120

Names of 68407605120

• Cardinal: 68407605120 can be written as Sixty-eight billion, four hundred seven million, six hundred five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 6.840760512 × 10¹⁰

Factors of 68407605120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 184

Divisors of 68407605120

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 47 48 60 64 80 94 96 120 127 128 141 160 188 192 235 240 254 282 320 376 381 384 470 480 508 564 635 640 705 752 762 940 960 1016 1128 1270 1410 1504 1524 1880 1905 1920 2032 2209 2256 2540 2820 3008 3048 3760 3810 4064 4418 4512 5080 5640 5969 6016 6096 6627 7520 7620 8128 8836 9024 10160 11045 11280 11938 12192 13254 15040 15240 16129 16256 17672 17907 18048 20320 22090 22560 23876 24384 26508 29845 30080 30480 32258 33135 35344 35814 40640 44180 45120 47752 48387 48768 53016 59690 60960 64516 66270 70688 71628 80645 81280 88360 89535 90240 95504 96774 106032 119380 121920 129032 132540 141376 143256 161290 176720 179070 191008 193548 212064 238760 241935 243840 258064 265080 280543 282752 286512 322580 353440 358140 382016 387096 424128 477520 483870 516128 530160 561086 573024 645160 706880 716280 758063 764032 774192 841629 848256 955040 967740 1032256 1060320 1122172 1146048 1290320 1402715 1413760 1432560 1516126 1548384 1683258 1910080 1935480 2064512 2120640 2244344 2274189 2292096 2580640 2805430 2865120 3032252 3096768 3366516 3790315 3820160 3870960 4208145 4241280 4488688 4548378 5161280 5610860 5730240 6064504 6193536 6733032 7580630 7741920 8416290 8977376 9096756 10322560 11221720 11370945 11460480 12129008 13466064 15161260 15483840 16832580 17954752 18193512 22443440 22741890 24258016 26932128 30322520 30967680 33665160 35628961 35909504 36387024 44886880 45483780 48516032 53864256 60645040 67330320 71257922 72774048 89773760 90967560 97032064 106886883 107728512 121290080 134660640 142515844 145548096 178144805 179547520 181935120 213773766 242580160 269321280 285031688 291096192 356289610 363870240 427547532 485160320 534434415 538642560 570063376 712579220 727740480 855095064 1068868830 1140126752 1425158440 1455480960 1710190128 2137737660 2280253504 2850316880 3420380256 4275475320 4560507008 5700633760 6840760512 8550950640 11401267520 13681521024 17101901280 22802535040 34203802560 68407605120
• Sum of all divisors σ(n): 224555339880
• Sum of proper divisors (its aliquot sum) s(n): 156147734760
• 68407605120 is an abundant number, because the sum of its proper divisors (156147734760) is greater than itself. Its abundance is 87740129640

Bases of 68407605120

• Binary: 111111101101011010010011011110000000₂
• Hexadecimal: 0xFED693780
• Base-36: VFC4DXC

Squares and roots of 68407605120

• 68407605120 squared (68407605120²) is 4679600438253850214400
• 68407605120 cubed (68407605120³) is 320120258899448327786302537728000
• The square root of 68407605120 is 261548.4756598669
• The cube root of 68407605120 is 4089.7942703333

Scales and comparisons

• 68,407,605,120 seconds is equal to 2,175 years, 7 weeks, 5 days, 16 hours, 32 minutes.
• To count from 1 to 68,407,605,120 would take you about four thousand, three hundred fifty 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 68407605120 cubic inches would be around 340.8 feet tall.

Recreational maths with 68407605120

• 68407605120 backwards is 02150670486
• The number of decimal digits it has is: 11
• The sum of 68407605120's digits is 39
• More coming soon!