51440120820

Names of 51440120820

• Cardinal: 51440120820 can be written as Fifty-one billion, four hundred forty million, one hundred twenty thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 5.144012082 × 10¹⁰

Factors of 51440120820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 388

Divisors of 51440120820

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 17 18 19 20 22 27 30 33 34 36 38 44 45 51 54 55 57 60 66 68 76 81 85 90 95 99 102 108 110 114 132 135 153 162 165 170 171 180 187 190 198 204 209 220 228 243 255 270 285 297 306 323 324 330 331 340 342 374 380 396 405 418 459 486 495 510 513 540 561 570 594 612 627 646 660 662 684 729 748 765 810 836 855 891 918 935 969 972 990 993 1020 1026 1045 1122 1140 1188 1215 1254 1292 1324 1377 1458 1485 1530 1539 1615 1620 1655 1683 1710 1782 1836 1870 1881 1938 1980 1986 2052 2090 2187 2244 2295 2430 2508 2565 2673 2754 2805 2907 2916 2970 2979 3060 3078 3135 3230 3310 3366 3420 3553 3564 3641 3645 3740 3762 3876 3972 4131 4180 4374 4455 4590 4617 4845 4860 4965 5049 5130 5346 5508 5610 5627 5643 5814 5940 5958 6156 6270 6289 6460 6620 6732 6885 7106 7282 7290 7524 7695 8019 8262 8415 8721 8748 8910 8937 9180 9234 9405 9690 9930 10098 10260 10659 10692 10923 10935 11220 11254 11286 11628 11916 12393 12540 12578 13365 13770 13851 14212 14535 14564 14580 14895 15147 15390 16038 16524 16830 16881 16929 17442 17765 17820 17874 18205 18468 18810 18867 19380 19860 20196 20655 21318 21846 21870 22508 22572 23085 24057 24786 25156 25245 26163 26730 26811 27540 27702 28135 28215 29070 29790 30294 30780 31445 31977 32076 32769 33660 33762 33858 34884 35530 35748 36410 37179 37620 37734 40095 41310 41553 42636 43605 43692 43740 44685 45441 46170 48114 49572 50490 50643 50787 52326 53295 53460 53622 54615 55404 56270 56430 56601 58140 59580 60588 61897 61965 62890 63954 65538 67524 67716 69179 69255 71060 72820 74358 75468 75735 78489 80190 80433 82620 83106 84405 84645 87210 89370 90882 92340 94335 95931 96228 98307 100980 101286 101574 104652 106590 106913 107244 109230 112540 112860 113202 120285 123794 123930 125780 127908 130815 131076 134055 136323 138358 138510 148716 151470 151929 152361 156978 159885 160380 160866 163845 166212 168810 169290 169803 174420 178740 181764 185691 185895 188670 191862 196614 202572 203148 207537 207765 213180 213826 218460 226404 227205 235467 240570 241299 247588 247860 253215 253935 261630 268110 272646 276716 277020 283005 287793 294921 302940 303858 304722 309485 313956 319770 320739 321732 327690 337620 338580 339606 345895 371382 371790 377340 383724 392445 393228 402165 408969 415074 415530 427652 454410 455787 457083 470934 479655 481140 482598 491535 506430 507870 509409 523260 534565 536220 545292 557073 566010 575586 589842 607716 609444 618970 622611 639540 641478 655380 679212 681615 691790 706401 723897 742764 743580 759645 761805 784890 804330 817938 830148 831060 849015 863379 884763 908820 911574 914166 928455 941868 959310 962217 965196 983070 1012860 1015740 1018818 1037685 1069130 1114146 1132020 1151172 1176043 1177335 1179684 1206495 1237940 1245222 1282956 1363230 1367361 1383580 1412802 1438965 1447794 1474605 1519290 1523610 1528227 1569780 1603695 1608660 1635876 1671219 1698030 1726758 1769526 1823148 1828332 1856910 1867833 1918620 1924434 1966140 2037636 2044845 2075370 2138260 2228292 2278935 2285415 2352086 2354670 2412990 2490444 2547045 2590137 2654289 2726460 2734722 2785365 2825604 2877930 2886651 2895588 2949210 3038580 3047220 3056454 3113055 3207390 3342438 3396060 3453516 3528129 3532005 3539052 3619485 3713820 3735666 3848868 4089690 4102083 4150740 4316895 4423815 4557870 4570830 4584681 4704172 4709340 4811085 4825980 5013657 5094090 5180274 5308578 5469444 5570730 5603499 5755860 5773302 5880215 5898420 6112908 6226110 6414780 6684876 6836805 7056258 7064010 7238970 7471332 7641135 7770411 7962867 8179380 8204166 8356095 8633790 8659953 8847630 9115740 9141660 9169362 9339165 9622170 10027314 10188180 10360548 10584387 10617156 11141460 11206998 11546604 11760430 12306249 12452220 12950685 13271445 13673610 13754043 14112516 14128020 14433255 14477940 15040971 15282270 15540822 15925734 16408332 16712190 16810497 17267580 17319906 17640645 17695260 18338724 18678330 19244340 20054628 20510415 21168774 22413996 22923405 23520860 24612498 25068285 25901370 25979859 26542890 27347220 27508086 28017495 28866510 30081942 30564540 31081644 31753161 31851468 33424380 33620994 34639812 35281290 37356660 38852055 39814335 41020830 42337548 43299765 45122913 45846810 49224996 50136570 50431491 51802740 51959718 52921935 53085780 55016172 56034990 57733020 60163884 61531245 63506322 67241988 68770215 70562580 75204855 77704110 77939577 79628670 82041660 84052485 86599530 90245826 91693620 95259483 100273140 100862982 103919436 105843870 112069980 123062490 127012644 129899295 135368739 137540430 150409710 151294473 155408220 155879154 158765805 159257340 168104970 173199060 180491652 190518966 201725964 211687740 225614565 233818731 246124980 252157455 259798590 270737478 275080860 285778449 300819420 302588946 311758308 317531610 336209940 381037932 389697885 451229130 467637462 476297415 504314910 519597180 541474956 571556898 605177892 635063220 676843695 756472365 779395770 857335347 902458260 935274924 952594830 1008629820 1143113796 1169093655 1353687390 1428892245 1512944730 1558791540 1714670694 1905189660 2338187310 2572006041 2707374780 2857784490 3025889460 3429341388 4286676735 4676374620 5144012082 5715568980 8573353470 10288024164 12860030205 17146706940 25720060410 51440120820
• Sum of all divisors σ(n): 197580902400
• Sum of proper divisors (its aliquot sum) s(n): 146140781580
• 51440120820 is an abundant number, because the sum of its proper divisors (146140781580) is greater than itself. Its abundance is 94700660760

Bases of 51440120820

• Binary: 101111111010000100011111001111110100₂
• Hexadecimal: 0xBFA11F3F4
• Base-36: NMQ4B90

Squares and roots of 51440120820

• 51440120820 squared (51440120820²) is 2646086029976197472400
• 51440120820 cubed (51440120820³) is 136114985082089739704434615368000
• The square root of 51440120820 is 226804.1463906691
• The cube root of 51440120820 is 3719.0669225861

Scales and comparisons

• 51,440,120,820 seconds is equal to 1,635 years, 33 weeks, 18 hours, 27 minutes.
• To count from 1 to 51,440,120,820 would take you about three thousand, two hundred seventy-one 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 51440120820 cubic inches would be around 309.9 feet tall.

Recreational maths with 51440120820

• 51440120820 backwards is 02802104415
• 51440120820 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51440120820's digits is 27
• More coming soon!