64979909800740

Names of 64979909800740

• Cardinal: 64979909800740 can be written as Sixty-four trillion, nine hundred seventy-nine billion, nine hundred nine million, eight hundred thousand, seven hundred forty.

Scientific notation

• Scientific notation: 6.497990980074 × 10¹³

Factors of 64979909800740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3505

Divisors of 64979909800740

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 121 132 165 180 198 220 242 293 330 363 396 484 495 586 605 660 726 879 990 1089 1172 1210 1452 1465 1758 1815 1980 2178 2420 2637 2930 3191 3223 3516 3630 4356 4395 5274 5445 5860 6382 6446 7260 8790 9573 9669 10548 10890 12764 12892 13185 15955 16115 17580 19146 19338 21780 26370 28719 29007 31910 32230 35101 35453 38292 38676 47865 48345 52740 57438 58014 63820 64460 70202 70906 95730 96690 105303 106359 114876 116028 140404 141812 143595 145035 175505 177265 191460 193380 210606 212718 287190 290070 315909 319077 351010 354530 386111 421212 425436 526515 531795 574380 580140 631818 638154 702020 709060 772222 934963 1053030 1063590 1158333 1263636 1276308 1544444 1579545 1595385 1869926 1930555 2106060 2127180 2316666 2804889 3159090 3190770 3474999 3739852 3861110 4633332 4674815 5609778 5791665 6318180 6381540 6949998 7722220 8414667 9349630 10182481 10284593 11219556 11583330 13899996 14024445 16829334 17374995 18699260 20364962 20569186 23166660 28048890 30547443 30853779 33658668 34749990 40729924 41138372 42073335 50912405 51422965 56097780 61094886 61707558 69499980 84146670 91642329 92561337 101824810 102845930 112007291 113130523 122189772 123415116 152737215 154268895 168293340 183284658 185122674 203649620 205691860 224014582 226261046 305474430 308537790 336021873 339391569 366569316 370245348 448029164 452522092 458211645 462806685 560036455 565652615 610948860 617075580 672043746 678783138 916423290 925613370 1008065619 1018174707 1120072910 1131305230 1232080201 1344087492 1357566276 1680109365 1696957845 1832846580 1851226740 2016131238 2036349414 2240145820 2262610460 2464160402 2983466933 3360218730 3393915690 3696240603 4032262476 4072698828 4928320804 5040328095 5090873535 5966933866 6160401005 6720437460 6787831380 7392481206 8950400799 10080656190 10181747070 11088721809 11933867732 12320802010 14784962412 14917334665 17900801598 18481203015 20161312380 20363494140 22177443618 24641604020 26851202397 29834669330 32818136263 35801603196 36962406030 44354887236 44752003995 53702404794 55443609045 59669338660 65636272526 73924812060 89504007990 98454408789 107404809588 110887218090 131272545052 134256011985 164090681315 179008015980 196908817578 221774436180 268512023970 295363226367 328181362630 360999498893 393817635156 492272043945 537024047940 590726452734 656362725260 721998997786 984544087890 1082998496679 1181452905468 1443997995572 1476816131835 1804997494465 1969088175780 2165996993358 2953632263670 3248995490037 3609994988930 4331993986716 5414992483395 5907264527340 6497990980074 7219989977860 10829984966790 12995981960148 16244977450185 21659969933580 32489954900370 64979909800740
• Sum of all divisors σ(n): 217460981362716
• Sum of proper divisors (its aliquot sum) s(n): 152481071561976
• 64979909800740 is an abundant number, because the sum of its proper divisors (152481071561976) is greater than itself. Its abundance is 87501161761236

Bases of 64979909800740

• Binary: 1110110001100101010000011100001111001100100100₂
• Hexadecimal: 0x3B195070F324
• Base-36: N17CWKAP0

Squares and roots of 64979909800740

• 64979909800740 squared (64979909800740²) is 4222388677712306306504547600
• 64979909800740 cubed (64979909800740³) is 274370435421411501768143763004619845224000
• The square root of 64979909800740 is 8061011.7107432613
• The cube root of 64979909800740 is 40203.1147394653

Scales and comparisons

• 64,979,909,800,740 seconds is equal to 2,066,160 years, 7 weeks, 8 hours, 39 minutes.
• To count from 1 to 64,979,909,800,740 would take you about five million, one hundred sixty-five thousand, four hundred 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 64979909800740 cubic inches would be around 3350.3 feet tall.

Recreational maths with 64979909800740

• 64979909800740 backwards is 04700890997946
• The number of decimal digits it has is: 14
• The sum of 64979909800740's digits is 72
• More coming soon!