64211316840

Names of 64211316840

• Cardinal: 64211316840 can be written as Sixty-four billion, two hundred eleven million, three hundred sixteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 6.421131684 × 10¹⁰

Factors of 64211316840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 274

Divisors of 64211316840

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 30 33 36 40 44 45 53 54 55 60 66 72 73 88 90 99 106 108 110 120 121 127 132 135 146 159 165 180 198 212 216 219 220 242 254 264 265 270 292 297 318 330 360 363 365 381 396 424 438 440 477 484 495 508 530 540 583 584 594 605 635 636 657 660 726 730 762 792 795 803 876 954 968 990 1016 1060 1080 1089 1095 1143 1166 1188 1210 1270 1272 1314 1320 1397 1431 1452 1460 1485 1524 1590 1606 1749 1752 1815 1905 1908 1971 1980 2120 2178 2190 2286 2332 2376 2385 2409 2420 2540 2628 2794 2862 2904 2915 2920 2970 3048 3180 3212 3267 3285 3429 3498 3630 3810 3816 3869 3942 3960 4015 4191 4356 4380 4572 4664 4770 4818 4840 5080 5247 5256 5445 5588 5715 5724 5830 5940 6360 6413 6424 6534 6570 6731 6858 6985 6996 7155 7227 7260 7620 7738 7884 8030 8382 8712 8745 8760 8833 9144 9271 9540 9636 9855 10494 10890 11176 11430 11448 11607 11660 11880 12045 12573 12826 13068 13140 13462 13716 13970 13992 14310 14454 14520 15240 15367 15476 15741 15768 16060 16335 16764 17145 17490 17666 18542 19080 19239 19272 19345 19710 20193 20955 20988 21681 21780 22860 23214 23320 24090 25146 25652 26136 26235 26280 26499 26924 27432 27813 27940 28620 28908 30734 30952 31482 32065 32120 32670 33528 33655 34290 34821 34980 35332 36135 37084 37719 38478 38690 39420 40386 41910 41976 42559 43362 43560 44165 45720 46101 46355 46428 48180 50292 51304 52470 52998 53848 55626 55880 57240 57717 57816 58035 60579 61468 62865 62964 64130 65340 67310 68580 69642 69960 70664 72270 74041 74168 75438 76835 76956 77380 78705 78840 79497 80772 83439 83820 85118 86724 88330 92202 92710 92856 96195 96360 100584 100965 101981 104463 104940 105996 108405 111252 115434 116070 121158 122936 125730 125928 127677 128260 130680 132495 134620 137160 138303 139065 139284 144540 148082 150876 153670 153912 154760 157410 158994 161544 166878 167640 170236 173151 173448 174105 176660 181737 184404 185420 188595 192390 201930 203962 208926 209880 211992 212795 216810 222123 222504 230505 230868 232140 238491 242316 250317 251460 255354 256520 264990 269240 276606 278130 278568 288585 289080 296164 301752 302895 305943 307340 314820 317988 333756 340472 346302 348210 353320 363474 368808 370205 370840 377190 383031 384780 397485 403860 407924 414909 417195 417852 425590 433620 444246 461010 461736 464280 468149 476982 484632 491363 500634 502920 509905 510708 522315 529980 553212 556260 577170 592328 605790 611886 614680 629640 635976 638385 666369 667512 691515 692604 696420 726948 740410 754380 766062 769560 794970 807720 814451 815848 829818 834390 835704 851180 865755 867240 888492 908685 917829 922020 936298 953964 982726 1001268 1019810 1021416 1044630 1059960 1106424 1110615 1112520 1121791 1149093 1154340 1192455 1211580 1223772 1251585 1276770 1332738 1383030 1385208 1392840 1404447 1453896 1474089 1480820 1508760 1529715 1532124 1589940 1628902 1659636 1668780 1702360 1731510 1776984 1817370 1835658 1844040 1872596 1907928 1915155 1965452 1999107 2002536 2039620 2074545 2089260 2221230 2243582 2298186 2308680 2340745 2384910 2423160 2443353 2447544 2456815 2503170 2553540 2665476 2753487 2766060 2808894 2948178 2961640 3059430 3064248 3179880 3257804 3319272 3331845 3337560 3365373 3463020 3634740 3671316 3745192 3830310 3930904 3998214 4072255 4079240 4149090 4178520 4213341 4422267 4442460 4487164 4589145 4596372 4681490 4769820 4886706 4913630 5006340 5107080 5330952 5404993 5506974 5532120 5608955 5617788 5745465 5896356 6118860 6515608 6663690 6730746 6926040 7022235 7269480 7330059 7342632 7370445 7660620 7996428 8144510 8298180 8426682 8844534 8884920 8974328 9178290 9192744 9362980 9539640 9773412 9827260 9995535 10012680 10096119 10809986 11013948 11217910 11235576 11490930 11792712 12216765 12237720 12640023 13266801 13327380 13461492 13767435 14044470 14660118 14740890 15321240 15992856 16214979 16289020 16596360 16826865 16853364 17689068 18356580 18725960 19546824 19654520 19991070 20192238 21066705 21619972 21990177 22027896 22111335 22435820 22981860 24433530 25280046 26533602 26654760 26922984 27024965 27534870 28088940 29320236 29481780 30288357 32429958 32578040 33653730 33706728 35378136 36650295 36713160 39982140 40384476 42133410 43239944 43980354 44222670 44871640 45963720 48644937 48867060 50480595 50560092 53067204 54049930 55069740 56177880 58640472 58963560 59454923 60576714 63200115 64859916 66334005 67307460 73300590 79964280 80768952 81074895 84266820 87960708 88445340 97289874 97734120 100961190 101120184 106134408 108099860 109950885 110139480 118909846 121153428 126400230 129719832 132668010 134614920 145934811 146601180 151441785 162149790 168533640 175921416 176890680 178364769 194579748 201922380 216199720 219901770 237819692 242306856 243224685 252800460 265336020 291869622 293202360 297274615 302883570 324299580 356729538 389159496 403844760 439803540 475639384 486449370 505600920 530672040 535094307 583739244 594549230 605767140 648599160 713459076 729674055 879607080 891823845 972898740 1070188614 1167478488 1189098460 1211534280 1426918152 1459348110 1605282921 1783647690 1945797480 2140377228 2378196920 2675471535 2918696220 3210565842 3567295380 4280754456 5350943070 5837392440 6421131684 7134590760 8026414605 10701886140 12842263368 16052829210 21403772280 32105658420 64211316840
• Sum of all divisors σ(n): 244900454400
• Sum of proper divisors (its aliquot sum) s(n): 180689137560
• 64211316840 is an abundant number, because the sum of its proper divisors (180689137560) is greater than itself. Its abundance is 116477820720

Bases of 64211316840

• Binary: 111011110011010010101111000001101000₂
• Hexadecimal: 0xEF34AF068
• Base-36: THXRD60

Squares and roots of 64211316840

• 64211316840 squared (64211316840²) is 4123093210326867585600
• 64211316840 cubed (64211316840³) is 264749244489151254503687421504000
• The square root of 64211316840 is 253399.5202047551
• The cube root of 64211316840 is 4004.3975976785

Scales and comparisons

• 64,211,316,840 seconds is equal to 2,041 years, 37 weeks, 3 days, 12 hours, 54 minutes.
• To count from 1 to 64,211,316,840 would take you about four thousand and eighty-three 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 64211316840 cubic inches would be around 333.7 feet tall.

Recreational maths with 64211316840

• 64211316840 backwards is 04861311246
• 64211316840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64211316840's digits is 36
• More coming soon!