20019665120

Names of 20019665120

• Cardinal: 20019665120 can be written as Twenty billion, nineteen million, six hundred sixty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.001966512 × 10¹⁰

Factors of 20019665120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2862

Divisors of 20019665120

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 17 20 26 28 29 32 34 35 40 52 56 58 65 68 70 80 85 91 104 112 116 119 130 136 140 145 160 170 182 203 208 221 224 232 238 260 272 280 290 340 364 377 406 416 442 455 464 476 493 520 544 560 580 595 680 728 754 812 884 910 928 952 986 1015 1040 1105 1120 1160 1190 1360 1456 1508 1547 1624 1768 1820 1885 1904 1972 2030 2080 2210 2320 2380 2465 2639 2720 2789 2912 3016 3094 3248 3451 3536 3640 3770 3808 3944 4060 4420 4640 4760 4930 5278 5578 6032 6188 6409 6496 6902 7072 7280 7540 7735 7888 8120 8840 9520 9860 10556 11156 12064 12376 12818 13195 13804 13945 14560 15080 15470 15776 16240 17255 17680 19040 19523 19720 21112 22312 24752 25636 26390 27608 27890 30160 30940 32045 32480 34510 35360 36257 39046 39440 42224 44624 44863 47413 49504 51272 52780 55216 55780 60320 61880 64090 69020 72514 78092 78880 80881 84448 89248 89726 94826 97615 102544 105560 110432 111560 123760 128180 138040 145028 156184 161762 179452 181285 189652 195230 205088 211120 223120 224315 237065 247520 253799 256360 276080 290056 312368 323524 331891 358904 362570 379304 390460 404405 422240 446240 448630 474130 507598 512720 552160 566167 580112 616369 624736 647048 663782 717808 725140 758608 780920 808810 897260 948260 1015196 1025440 1051453 1132334 1160224 1232738 1268995 1294096 1327564 1374977 1435616 1450280 1517216 1561840 1617620 1659455 1794520 1896520 2030392 2102906 2264668 2465476 2537990 2588192 2655128 2749954 2830835 2900560 3081845 3123680 3235240 3318910 3589040 3793040 4060784 4205812 4314583 4529336 4930952 5075980 5257265 5310256 5499908 5661670 5801120 6163690 6470480 6637820 6874885 7178080 7360171 7586080 8121568 8411624 8629166 9058672 9624839 9861904 10151960 10514530 10620512 10999816 11323340 12327380 12940960 13275640 13749770 14720342 16823248 17258332 17874701 18117344 19249678 19723808 20303920 21029060 21572915 21999632 22646680 24654760 26551280 27499540 29440684 33646496 34516664 35749402 36800855 38499356 40607840 42058120 43145830 43999264 45293360 48124195 49309520 53102560 54999080 58881368 69033328 71498804 73601710 76998712 84116240 86291660 89373505 90586720 96248390 98619040 109998160 117762736 125122907 138066656 142997608 147203420 153997424 168232480 172583320 178747010 192496780 219996320 235525472 250245814 285995216 294406840 307994848 345166640 357494020 384993560 500491628 571990432 588813680 625614535 690333280 714988040 769987120 1000983256 1177627360 1251229070 1429976080 1539974240 2001966512 2502458140 2859952160 4003933024 5004916280 10009832560 20019665120
• Sum of all divisors σ(n): 63783417600
• Sum of proper divisors (its aliquot sum) s(n): 43763752480
• 20019665120 is an abundant number, because the sum of its proper divisors (43763752480) is greater than itself. Its abundance is 23744087360

Bases of 20019665120

• Binary: 10010101001010000111101100011100000₂
• Hexadecimal: 0x4A943D8E0
• Base-36: 9736WGW

Squares and roots of 20019665120

• 20019665120 squared (20019665120²) is 400786991516944614400
• 20019665120 cubed (20019665120³) is 8023621354621511985875529728000
• The square root of 20019665120 is 141490.8658535951
• The cube root of 20019665120 is 2715.3069809703

Scales and comparisons

• 20,019,665,120 seconds is equal to 636 years, 29 weeks, 2 days, 2 hours, 5 minutes, 20 seconds.
• To count from 1 to 20,019,665,120 would take you about one thousand, two hundred seventy-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 20019665120 cubic inches would be around 226.3 feet tall.

Recreational maths with 20019665120

• 20019665120 backwards is 02156691002
• 20019665120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20019665120's digits is 32
• More coming soon!