64090550720

Names of 64090550720

• Cardinal: 64090550720 can be written as Sixty-four billion, ninety million, five hundred fifty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.409055072 × 10¹⁰

Factors of 64090550720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1631

Divisors of 64090550720

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 31 32 35 38 40 56 62 64 70 76 80 95 112 124 133 140 152 155 160 190 217 224 248 266 280 304 310 320 380 434 448 496 532 560 589 608 620 665 760 868 961 992 1064 1085 1120 1178 1216 1240 1330 1520 1567 1736 1922 1984 2128 2170 2240 2356 2480 2660 2945 3040 3134 3472 3844 4123 4256 4340 4712 4805 4960 5320 5890 6080 6268 6727 6944 7688 7835 8246 8512 8680 9424 9610 9920 10640 10969 11780 12536 13454 13888 15376 15670 16492 17360 18259 18848 19220 20615 21280 21938 23560 25072 26908 29773 30752 31340 32984 33635 34720 36518 37696 38440 41230 42560 43876 47120 48577 50144 53816 54845 59546 61504 62680 65968 67270 69440 73036 76880 82460 87752 91295 94240 97154 100288 107632 109690 119092 125360 127813 131936 134540 146072 148865 153760 164920 175504 182590 188480 194308 208411 215264 219380 238184 242885 250720 255626 263872 269080 292144 297730 307520 329840 340039 351008 365180 388616 416822 430528 438760 476368 485770 501440 511252 538160 584288 595460 639065 659680 680078 702016 730360 777232 833644 877520 922963 952736 971540 1022504 1042055 1076320 1168576 1190920 1278130 1319360 1360156 1460720 1505887 1554464 1667288 1700195 1755040 1845926 1905472 1943080 2045008 2084110 2152640 2381840 2556260 2720312 2921440 3011774 3108928 3334576 3400390 3510080 3691852 3886160 4090016 4168220 4614815 4763680 5112520 5440624 5842880 6023548 6460741 6669152 6800780 7383704 7529435 7772320 8180032 8336440 9229630 9527360 10225040 10541209 10881248 12047096 12921482 13338304 13601560 14767408 15058870 15544640 16672880 18459260 20450080 21082418 21762496 24094192 25842964 27203120 28611853 29534816 30117740 32303705 33345760 36918520 40900160 42164836 48188384 51685928 52706045 54406240 57223706 59069632 60235480 64607410 66691520 73837040 84329672 96376768 103371856 105412090 108812480 114447412 120470960 129214820 143059265 147674080 168659344 200282971 206743712 210824180 228894824 240941920 258429640 286118530 295348160 337318688 400565942 413487424 421648360 457789648 481883840 516859280 572237060 674637376 801131884 843296720 915579296 1001414855 1033718560 1144474120 1602263768 1686593440 1831158592 2002829710 2067437120 2288948240 3204527536 3373186880 4005659420 4577896480 6409055072 8011318840 9155792960 12818110144 16022637680 32045275360 64090550720
• Sum of all divisors σ(n): 189832366080
• Sum of proper divisors (its aliquot sum) s(n): 125741815360
• 64090550720 is an abundant number, because the sum of its proper divisors (125741815360) is greater than itself. Its abundance is 61651264640

Bases of 64090550720

• Binary: 111011101100000110000011000111000000₂
• Hexadecimal: 0xEEC1831C0
• Base-36: TFXUXFK

Squares and roots of 64090550720

• 64090550720 squared (64090550720²) is 4107598691592892518400
• 64090550720 cubed (64090550720³) is 263258262280939915542023733248000
• The square root of 64090550720 is 253161.1161296299
• The cube root of 64090550720 is 4001.8855843365

Scales and comparisons

• 64,090,550,720 seconds is equal to 2,037 years, 45 weeks, 5 days, 18 hours, 45 minutes, 20 seconds.
• To count from 1 to 64,090,550,720 would take you about four thousand and seventy-five 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 64090550720 cubic inches would be around 333.5 feet tall.

Recreational maths with 64090550720

• 64090550720 backwards is 02705509046
• 64090550720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64090550720's digits is 38
• More coming soon!