68048677680

Names of 68048677680

• Cardinal: 68048677680 can be written as Sixty-eight billion, forty-eight million, six hundred seventy-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 6.804867768 × 10¹⁰

Factors of 68048677680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 173733

Divisors of 68048677680

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 40 46 48 60 69 71 80 92 115 120 138 142 184 213 230 240 276 284 345 355 368 426 460 552 568 690 710 852 920 1065 1104 1136 1380 1420 1633 1704 1840 2130 2760 2840 3266 3408 4260 4899 5520 5680 6532 8165 8520 9798 13064 16330 17040 19596 24495 26128 32660 39192 48990 65320 78384 97980 130640 173629 195960 347258 391920 520887 694516 868145 1041774 1389032 1736290 2083548 2604435 2778064 3472580 3993467 4167096 5208870 6945160 7986934 8334192 10417740 11980401 12327659 13890320 15973868 19967335 20835480 23960802 24655318 31947736 36982977 39934670 41670960 47921604 49310636 59902005 61638295 63895472 73965954 79869340 95843208 98621272 119804010 123276590 147931908 159738680 184914885 191686416 197242544 239608020 246553180 283536157 295863816 319477360 369829770 479216040 493106360 567072314 591727632 739659540 850608471 958432080 986212720 1134144628 1417680785 1479319080 1701216942 2268289256 2835361570 2958638160 3402433884 4253042355 4536578512 5670723140 6804867768 8506084710 11341446280 13609735536 17012169420 22682892560 34024338840 68048677680
• Sum of all divisors σ(n): 223224284160
• Sum of proper divisors (its aliquot sum) s(n): 155175606480
• 68048677680 is an abundant number, because the sum of its proper divisors (155175606480) is greater than itself. Its abundance is 87126928800

Bases of 68048677680

• Binary: 111111011000000001000110101100110000₂
• Hexadecimal: 0xFD8046B30
• Base-36: V9EFBQO

Squares and roots of 68048677680

• 68048677680 squared (68048677680²) is 4630622533996530182400
• 68048677680 cubed (68048677680³) is 315107740273674724620529208832000
• The square root of 68048677680 is 260861.4147013697
• The cube root of 68048677680 is 4082.6288181439

Scales and comparisons

• 68,048,677,680 seconds is equal to 2,163 years, 38 weeks, 2 days, 10 hours, 28 minutes.
• To count from 1 to 68,048,677,680 would take you about four thousand, three hundred twenty-seven 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 68048677680 cubic inches would be around 340.2 feet tall.

Recreational maths with 68048677680

• 68048677680 backwards is 08677684086
• 68048677680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68048677680's digits is 60
• More coming soon!