805209013440

Names of 805209013440

• Cardinal: 805209013440 can be written as Eight hundred five billion, two hundred nine million, thirteen thousand, four hundred forty.

Scientific notation

• Scientific notation: 8.0520901344 × 10¹¹

Factors of 805209013440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3012

Divisors of 805209013440

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 19 20 24 26 30 32 36 38 39 40 45 48 52 57 60 64 65 72 76 78 80 90 95 96 104 114 117 120 130 144 152 156 160 171 180 190 192 195 208 228 234 240 247 260 285 288 304 312 320 342 360 380 390 416 449 456 468 480 494 520 570 576 585 608 624 684 720 741 760 780 832 855 898 912 936 960 988 1040 1140 1170 1216 1235 1248 1347 1368 1440 1482 1520 1560 1710 1796 1824 1872 1976 2080 2223 2245 2280 2340 2470 2496 2521 2694 2736 2880 2964 3040 3120 3420 3592 3648 3705 3744 3952 4041 4160 4446 4490 4560 4680 4940 5042 5388 5472 5837 5928 6080 6240 6735 6840 7184 7410 7488 7563 7904 8082 8531 8892 8980 9120 9360 9880 10084 10776 10944 11115 11674 11856 12480 12605 13470 13680 14368 14820 15126 15808 16164 17062 17511 17784 17960 18240 18720 19760 20168 20205 21552 22230 22689 23348 23712 25210 25593 26940 27360 28736 29185 29640 30252 32328 32773 34124 35022 35568 35920 37440 37815 39520 40336 40410 42655 43104 44460 45378 46696 47424 47899 50420 51186 52533 53880 54720 58370 59280 60504 64656 65546 68248 70044 71136 71840 75630 76779 79040 80672 80820 85310 86208 87555 88920 90756 93392 95798 98319 100840 102372 105066 107760 110903 113445 116740 118560 121008 127965 129312 131092 136496 140088 142272 143680 143697 151260 153558 161344 161640 163865 170620 175110 177840 181512 186784 191596 196638 201680 204744 210132 215520 221806 226890 233480 237120 239495 242016 255930 258624 262184 262665 272992 280176 287394 294957 302520 307116 323280 327730 332709 341240 350220 355680 363024 373568 383192 383895 393276 403360 409488 420264 431040 431091 443612 453780 466960 478990 484032 491595 511860 524368 525330 545984 554515 560352 574788 589914 605040 614232 622687 646560 655460 665418 682480 700440 711360 718485 726048 766384 767790 786552 806720 818976 840528 862182 887224 907560 933920 957980 983190 998127 1023720 1048736 1050660 1109030 1120704 1131929 1149576 1179828 1210080 1228464 1245374 1293120 1310920 1330836 1364960 1400880 1436970 1452096 1474785 1532768 1535580 1573104 1637952 1663545 1681056 1724364 1774448 1815120 1867840 1868061 1915960 1966380 1996254 2047440 2097472 2101320 2155455 2218060 2263858 2299152 2359656 2420160 2456928 2490748 2621840 2661672 2729920 2801760 2873940 2949570 3065536 3071160 3113435 3146208 3327090 3362112 3395787 3448728 3548896 3630240 3736122 3831920 3932760 3992508 4094880 4202640 4310910 4436120 4527716 4598304 4719312 4913856 4981496 4990635 5243680 5323344 5603520 5604183 5659645 5747880 5899140 6142320 6226870 6292416 6654180 6791574 6897456 7097792 7260480 7472244 7663840 7865520 7985016 8189760 8405280 8621820 8872240 9055432 9196608 9340305 9438624 9962992 9981270 10187361 10487360 10646688 11208366 11319290 11495760 11798280 12284640 12453740 13308360 13583148 13794912 14715077 14944488 15327680 15731040 15970032 16810560 16978935 17243640 17744480 18110864 18680610 18877248 19925984 19962540 20374722 21293376 21506651 22416732 22638580 22991520 23596560 24569280 24907480 26616720 27166296 27589824 28020915 29430154 29888976 31462080 31940064 33957870 34487280 35488960 36221728 37361220 39851968 39925080 40749444 43013302 44145231 44833464 45277160 45983040 47193120 49814960 50936805 53233440 54332592 56041830 58860308 59777952 63880128 64519953 67915740 68974560 72443456 73575385 74722440 79850160 81498888 86026604 88290462 89666928 90554320 94386240 99629920 101873610 106466880 107533255 108665184 112083660 117720616 119555904 129039906 132435693 135831480 137949120 147150770 149444880 159700320 162997776 172053208 176580924 179333856 181108640 193559859 199259840 203747220 215066510 217330368 220726155 224167320 235441232 258079812 264871386 271662960 279586463 294301540 298889760 319400640 322599765 325995552 344106416 353161848 358667712 362217280 387119718 407494440 430133020 441452310 448334640 470882464 516159624 529742772 543325920 559172926 588603080 597779520 645199530 651991104 662178465 688212832 706323696 774239436 814988880 838759389 860266040 882904620 896669280 941764928 967799295 1032319248 1059485544 1086651840 1118345852 1177206160 1290399060 1324356930 1376425664 1397932315 1412647392 1548478872 1629977760 1677518778 1720532080 1765809240 1793338560 1935598590 2064638496 2118971088 2236691704 2354412320 2516278167 2580798120 2648713860 2795864630 2825294784 3096957744 3259955520 3355037556 3441064160 3531618480 3871197180 4129276992 4193796945 4237942176 4473383408 4708824640 5032556334 5161596240 5297427720 5591729260 6193915488 6710075112 6882128320 7063236960 7742394360 8387593890 8475884352 8946766816 10065112668 10323192480 10594855440 11183458520 12387830976 12581390835 13420150224 14126473920 15484788720 16775187780 17893533632 20130225336 20646384960 21189710880 22366917040 25162781670 26840300448 30969577440 33550375560 40260450672 42379421760 44733834080 50325563340 53680600896 61939154880 67100751120 80520901344 89467668160 100651126680 134201502240 161041802688 201302253360 268403004480 402604506720 805209013440
• Sum of all divisors σ(n): 3147849432000
• Sum of proper divisors (its aliquot sum) s(n): 2342640418560
• 805209013440 is an abundant number, because the sum of its proper divisors (2342640418560) is greater than itself. Its abundance is 1537431405120

Bases of 805209013440

• Binary: 1011101101111010001100100111110011000000₂
• Hexadecimal: 0xBB7A327CC0
• Base-36: A9WONN40

Squares and roots of 805209013440

• 805209013440 squared (805209013440²) is 648361555325018100633600
• 805209013440 cubed (805209013440³) is 522066568315681803361323694915584000
• The square root of 805209013440 is 897334.3933228013
• The cube root of 805209013440 is 9303.2825096765

Scales and comparisons

• 805,209,013,440 seconds is equal to 25,603 years, 8 weeks, 18 hours, 24 minutes.
• To count from 1 to 805,209,013,440 would take you about fifty-one thousand, two hundred six 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 805209013440 cubic inches would be around 775.3 feet tall.

Recreational maths with 805209013440

• 805209013440 backwards is 044310902508
• 805209013440 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 805209013440's digits is 36
• More coming soon!