66425425920

Names of 66425425920

• Cardinal: 66425425920 can be written as Sixty-six billion, four hundred twenty-five million, four hundred twenty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.642542592 × 10¹⁰

Factors of 66425425920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 148

Divisors of 66425425920

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 84 90 96 105 108 112 120 126 128 131 135 140 144 160 168 180 189 192 210 216 224 240 252 256 262 270 280 288 315 320 336 360 378 384 393 420 432 448 480 504 512 524 540 560 576 630 640 655 672 720 756 768 786 840 864 896 917 945 960 1008 1024 1048 1080 1120 1152 1179 1260 1280 1310 1344 1440 1512 1536 1572 1680 1728 1792 1834 1890 1920 1965 2016 2048 2096 2160 2240 2304 2358 2520 2560 2620 2688 2751 2880 3024 3072 3144 3360 3456 3537 3584 3668 3780 3840 3930 4032 4096 4192 4320 4480 4585 4608 4716 5040 5120 5240 5376 5502 5760 5895 6048 6144 6288 6720 6912 7074 7168 7336 7560 7680 7860 8064 8253 8384 8640 8960 9170 9216 9432 10080 10240 10480 10752 11004 11520 11790 12096 12288 12576 13440 13755 13824 14148 14336 14672 15120 15360 15720 16128 16506 16768 17161 17280 17685 17920 18340 18432 18864 20160 20480 20960 21504 22008 23040 23580 24192 24759 25152 26880 27510 27648 28296 28672 29344 30240 30720 31440 32256 33012 33536 34322 34560 35370 35840 36680 36864 37728 40320 41265 41920 43008 44016 46080 47160 48384 49518 50304 51483 53760 55020 55296 56592 58688 60480 61440 62880 64512 66024 67072 68644 69120 70740 71680 73360 75456 80640 82530 83840 85805 86016 88032 92160 94320 96768 99036 100608 102966 107520 110040 110592 113184 117376 120127 120960 123795 125760 129024 132048 134144 137288 138240 141480 143360 146720 150912 154449 161280 165060 167680 171610 176064 184320 188640 193536 198072 201216 205932 215040 220080 226368 234752 240254 241920 247590 251520 257415 258048 264096 268288 274576 276480 282960 293440 301824 308898 322560 330120 335360 343220 352128 360381 377280 387072 396144 402432 411864 430080 440160 452736 463347 469504 480508 483840 495180 503040 514830 528192 536576 549152 552960 565920 586880 600635 603648 617796 645120 660240 670720 686440 704256 720762 754560 772245 774144 792288 804864 823728 880320 905472 926694 939008 961016 967680 990360 1006080 1029660 1056384 1081143 1098304 1131840 1173760 1201270 1207296 1235592 1290240 1320480 1341440 1372880 1408512 1441524 1509120 1544490 1584576 1609728 1647456 1760640 1801905 1810944 1853388 1878016 1922032 1935360 1980720 2012160 2059320 2112768 2162286 2196608 2263680 2316735 2347520 2402540 2414592 2471184 2640960 2682880 2745760 2817024 2883048 3018240 3088980 3169152 3243429 3294912 3521280 3603810 3621888 3706776 3756032 3844064 3870720 3961440 4024320 4118640 4225536 4324572 4393216 4527360 4633470 4695040 4805080 4829184 4942368 5281920 5405715 5491520 5634048 5766096 6036480 6177960 6338304 6486858 6589824 7042560 7207620 7243776 7413552 7688128 7922880 8048640 8237280 8451072 8649144 8786432 9054720 9266940 9390080 9610160 9884736 10563840 10811430 10983040 11268096 11532192 12072960 12355920 12676608 12973716 13179648 14085120 14415240 14487552 14827104 15376256 15845760 16217145 16474560 16902144 17298288 17572864 18109440 18533880 18780160 19220320 19769472 21127680 21622860 21966080 23064384 24145920 24711840 25353216 25947432 26359296 28170240 28830480 29654208 30752512 31691520 32434290 32949120 33804288 34596576 35145728 36218880 37067760 38440640 39538944 42255360 43245720 43932160 46128768 49423680 50706432 51894864 52718592 56340480 57660960 59308416 61505024 63383040 64868580 65898240 69193152 70291456 72437760 74135520 76881280 79077888 84510720 86491440 87864320 92257536 98847360 101412864 103789728 105437184 115321920 118616832 123010048 126766080 129737160 131796480 138386304 148271040 153762560 158155776 169021440 172982880 175728640 184515072 197694720 207579456 210874368 230643840 237233664 246020096 253532160 259474320 263592960 276772608 296542080 307525120 316311552 345965760 351457280 369030144 395389440 415158912 461287680 474467328 492040192 507064320 518948640 527185920 553545216 593084160 615050240 632623104 691931520 738060288 790778880 830317824 922575360 948934656 1037897280 1054371840 1107090432 1186168320 1230100480 1383863040 1476120576 1581557760 1660635648 1845150720 1897869312 2075794560 2214180864 2372336640 2460200960 2767726080 3163115520 3321271296 3690301440 4151589120 4428361728 4744673280 5535452160 6642542592 7380602880 8303178240 9489346560 11070904320 13285085184 16606356480 22141808640 33212712960 66425425920
• Sum of all divisors σ(n): 271962168960
• Sum of proper divisors (its aliquot sum) s(n): 205536743040
• 66425425920 is an abundant number, because the sum of its proper divisors (205536743040) is greater than itself. Its abundance is 139111317120

Bases of 66425425920

• Binary: 111101110111010000111001000000000000₂
• Hexadecimal: 0xF77439000
• Base-36: UIJZEO0

Squares and roots of 66425425920

• 66425425920 squared (66425425920²) is 4412337208653407846400
• 66425425920 cubed (66425425920³) is 293091378387466525856589938688000
• The square root of 66425425920 is 257731.3056654159
• The cube root of 66425425920 is 4049.9045025493

Scales and comparisons

• 66,425,425,920 seconds is equal to 2,112 years, 6 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 66,425,425,920 would take you about four thousand, two hundred twenty-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 66425425920 cubic inches would be around 337.5 feet tall.

Recreational maths with 66425425920

• 66425425920 backwards is 02952452466
• 66425425920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 66425425920's digits is 45
• More coming soon!