64380926480

Names of 64380926480

• Cardinal: 64380926480 can be written as Sixty-four billion, three hundred eighty million, nine hundred twenty-six thousand, four hundred eighty.

Scientific notation

• Scientific notation: 6.438092648 × 10¹⁰

Factors of 64380926480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1829

Divisors of 64380926480

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 31 37 40 52 62 65 74 80 104 124 130 148 155 185 208 248 260 296 310 370 403 481 496 520 592 620 740 806 961 962 1040 1147 1240 1480 1612 1741 1922 1924 2015 2294 2405 2480 2960 3224 3482 3844 3848 4030 4588 4805 4810 5735 6448 6964 7688 7696 8060 8705 9176 9610 9620 11470 12493 13928 14911 15376 16120 17410 18352 19220 19240 22633 22940 24986 27856 29822 32240 34820 35557 38440 38480 45266 45880 49972 53971 59644 62465 64417 69640 71114 74555 76880 90532 91760 99944 107942 113165 119288 124930 128834 139280 142228 149110 177785 181064 199888 215884 226330 238576 249860 257668 269855 284456 298220 322085 355570 362128 431768 452660 462241 499720 515336 539710 568912 596440 644170 701623 711140 837421 863536 905320 924482 999440 1030672 1079420 1192880 1288340 1403246 1422280 1673101 1674842 1810640 1848964 1996927 2158840 2311205 2576680 2806492 2844560 3346202 3349684 3508115 3697928 3993854 4187105 4317680 4622410 5153360 5612984 6692404 6699368 7016230 7395856 7987708 8365505 8374210 9244820 9984635 11225968 13384808 13398736 14032460 15975416 16731010 16748420 18489640 19969270 21750313 25960051 26769616 28064920 31950832 33462020 33496840 36979280 39938540 43500626 51920102 56129840 61904737 66924040 66993680 79877080 87001252 103840204 108751565 123809474 129800255 133848080 159754160 174002504 207680408 217503130 247618948 259600510 309523685 348005008 415360816 435006260 495237896 519201020 619047370 804761581 870012520 990475792 1038402040 1238094740 1609523162 1740025040 2076804080 2476189480 3219046324 4023807905 4952378960 6438092648 8047615810 12876185296 16095231620 32190463240 64380926480
• Sum of all divisors σ(n): 171167763312
• Sum of proper divisors (its aliquot sum) s(n): 106786836832
• 64380926480 is an abundant number, because the sum of its proper divisors (106786836832) is greater than itself. Its abundance is 42405910352

Bases of 64380926480

• Binary: 111011111101011001101111101000010000₂
• Hexadecimal: 0xEFD66FA10
• Base-36: TKQQOSW

Squares and roots of 64380926480

• 64380926480 squared (64380926480²) is 4144903694423165190400
• 64380926480 cubed (64380926480³) is 266852740017338184132037601792000
• The square root of 64380926480 is 253733.9679270397
• The cube root of 64380926480 is 4007.9202752923

Scales and comparisons

• 64,380,926,480 seconds is equal to 2,047 years, 5 weeks, 6 days, 14 hours, 41 minutes, 20 seconds.
• To count from 1 to 64,380,926,480 would take you about four thousand and ninety-four 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 64380926480 cubic inches would be around 334 feet tall.

Recreational maths with 64380926480

• 64380926480 backwards is 08462908346
• The number of decimal digits it has is: 11
• The sum of 64380926480's digits is 50
• More coming soon!