20706462720

Names of 20706462720

• Cardinal: 20706462720 can be written as Twenty billion, seven hundred six million, four hundred sixty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.070646272 × 10¹⁰

Factors of 20706462720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 6410

Divisors of 20706462720

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 71 72 80 90 96 120 128 142 144 160 180 192 213 240 256 284 288 320 355 360 384 426 480 512 568 576 639 640 710 720 768 852 960 1024 1065 1136 1152 1278 1280 1420 1440 1536 1704 1920 2130 2272 2304 2556 2560 2840 2880 3072 3195 3408 3840 4260 4544 4608 5112 5120 5680 5760 6329 6390 6816 7680 8520 9088 9216 10224 11360 11520 12658 12780 13632 15360 17040 18176 18987 20448 22720 23040 25316 25560 27264 31645 34080 36352 37974 40896 45440 46080 50632 51120 54528 56961 63290 68160 72704 75948 81792 90880 94935 101264 102240 109056 113922 126580 136320 151896 163584 181760 189870 202528 204480 218112 227844 253160 272640 284805 303792 327168 363520 379740 405056 408960 449359 455688 506320 545280 569610 607584 654336 759480 810112 817920 898718 911376 1012640 1090560 1139220 1215168 1348077 1518960 1620224 1635840 1797436 1822752 2025280 2246795 2278440 2430336 2696154 3037920 3240448 3271680 3594872 3645504 4044231 4050560 4493590 4556880 4860672 5392308 6075840 6480896 6740385 7189744 7291008 8088462 8101120 8987180 9113760 9721344 10784616 12151680 13480770 14379488 14582016 16176924 16202240 17974360 18227520 19442688 20221155 21569232 24303360 26961540 28758976 29164032 32353848 32404480 35948720 36455040 40442310 43138464 48606720 53923080 57517952 58328064 64707696 71897440 72910080 80884620 86276928 97213440 107846160 115035904 129415392 143794880 145820160 161769240 172553856 215692320 230071808 258830784 287589760 291640320 323538480 345107712 431384640 460143616 517661568 575179520 647076960 690215424 862769280 1035323136 1150359040 1294153920 1380430848 1725538560 2070646272 2300718080 2588307840 3451077120 4141292544 5176615680 6902154240 10353231360 20706462720
• Sum of all divisors σ(n): 72769376160
• Sum of proper divisors (its aliquot sum) s(n): 52062913440
• 20706462720 is an abundant number, because the sum of its proper divisors (52062913440) is greater than itself. Its abundance is 31356450720

Bases of 20706462720

• Binary: 10011010010001100111000110000000000₂
• Hexadecimal: 0x4D2338C00
• Base-36: 9IG3CW0

Squares and roots of 20706462720

• 20706462720 squared (20706462720²) is 428757598374749798400
• 20706462720 cubed (20706462720³) is 8878053226663489289897115648000
• The square root of 20706462720 is 143897.4034512089
• The cube root of 20706462720 is 2746.0090967833

Scales and comparisons

• 20,706,462,720 seconds is equal to 658 years, 20 weeks, 6 days, 3 hours, 12 minutes.
• To count from 1 to 20,706,462,720 would take you about one 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 20706462720 cubic inches would be around 228.8 feet tall.

Recreational maths with 20706462720

• 20706462720 backwards is 02726460702
• 20706462720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20706462720's digits is 36
• More coming soon!