19819513055720

Names of 19819513055720

• Cardinal: 19819513055720 can be written as Nineteen trillion, eight hundred nineteen billion, five hundred thirteen million, fifty-five thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.981951305572 × 10¹³

Factors of 19819513055720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 60

Divisors of 19819513055720

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 7 8 10 14 17 20 28 29 34 35 40 49 56 58 68 70 85 98 116 119 136 140 145 170 196 203 232 238 245 280 290 340 392 406 476 490 493 580 595 680 812 833 841 952 980 986 1015 1160 1190 1421 1624 1666 1682 1960 1972 2030 2380 2465 2842 3332 3364 3451 3944 4060 4165 4205 4760 4930 5684 5887 6664 6728 6902 7105 8120 8330 8410 9860 11368 11774 13804 14210 14297 16660 16820 17255 19720 23548 24157 24389 27608 28420 28594 29435 33320 33640 34510 41209 47096 48314 48778 56840 57188 58870 69020 71485 82418 96628 97556 100079 114376 117740 120785 121945 138040 142970 164836 170723 193256 195112 200158 206045 235480 241570 243890 285940 329672 341446 400316 412090 414613 483140 487780 500395 571880 682892 700553 707281 800632 824180 829226 853615 966280 975560 1000790 1195061 1365784 1401106 1414562 1648360 1658452 1707230 2001580 2073065 2390122 2802212 2829124 2902291 3316904 3414460 3502765 3536405 4003160 4146130 4780244 4950967 5604424 5658248 5804582 5975305 6828920 7005530 7072810 8292260 9560488 9901934 11609164 11950610 12023777 14011060 14145620 14511455 16584520 19803868 20316037 20511149 23218328 23901220 24047554 24754835 28022120 28291240 29022910 34656769 39607736 40632074 41022298 47802440 48095108 49509670 58045820 60118885 69313538 81264148 82044596 84166439 96190216 99019340 101580185 102555745 116091640 120237770 138627076 143578043 162528296 164089192 168332878 173283845 198038680 203160370 205111490 240475540 277254152 287156086 336665756 346567690 348689533 406320740 410222980 420832195 480951080 574312172 589165073 594823321 673331512 693135380 697379066 717890215 812641480 820445960 841664390 1005046301 1148624344 1178330146 1189646642 1386270760 1394758132 1435780430 1683328780 1743447665 2010092602 2356660292 2379293284 2440826731 2789516264 2871560860 2945825365 2974116605 3366657560 3486895330 4020185204 4163763247 4713320584 4758586568 4881653462 5025231505 5743121720 5891650730 5948233210 6973790660 8040370408 8327526494 9763306924 10050463010 10111996457 11783301460 11896466420 12204133655 13947581320 16655052988 17085787117 19526613848 20100926020 20223992914 20818816235 23566602920 23792932840 24408267310 29146342729 33310105976 34171574234 40201852040 40447985828 41637632470 48816534620 50559982285 58292685458 68343148468 70783975199 80895971656 83275264940 85428935585 97633069240 101119964570 116585370916 136686296936 141567950398 145731713645 166550529880 170857871170 202239929140 233170741832 283135900796 291463427290 341715742340 353919875995 404479858280 495487826393 566271801592 582926854580 683431484680 707839751990 990975652786 1165853709160 1415679503980 1981951305572 2477439131965 2831359007960 3963902611144 4954878263930 9909756527860 19819513055720
• Sum of all divisors σ(n): 56887627795740
• Sum of proper divisors (its aliquot sum) s(n): 37068114740020
• 19819513055720 is an abundant number, because the sum of its proper divisors (37068114740020) is greater than itself. Its abundance is 17248601684300

Bases of 19819513055720

• Binary: 100100000011010010111000010010000100111101000₂
• Hexadecimal: 0x1206970909E8
• Base-36: 70WYICJXK

Squares and roots of 19819513055720

• 19819513055720 squared (19819513055720²) is 392813097765855531824718400
• 19819513055720 cubed (19819513055720³) is 7785364319628190476635390283412509248000
• The square root of 19819513055720 is 4451911.1688936471
• The cube root of 19819513055720 is 27062.2764823997
• Being both a perfect square and a perfect cube, 19819513055720 is also a perfect sixth number.

Scales and comparisons

• 19,819,513,055,720 seconds is equal to 630,199 years, 10 weeks, 6 days, 5 hours, 15 minutes, 20 seconds.
• To count from 1 to 19,819,513,055,720 would take you about one million, five hundred seventy-five thousand, four hundred ninety-eight 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 19819513055720 cubic inches would be around 2255.2 feet tall.

Recreational maths with 19819513055720

• 19819513055720 backwards is 02755031591891
• 19819513055720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19819513055720's digits is 56
• More coming soon!