1228195778477820

Names of 1228195778477820

• Cardinal: 1228195778477820 can be written as One quadrillion, two hundred twenty-eight trillion, one hundred ninety-five billion, seven hundred seventy-eight million, four hundred seventy-seven thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.22819577847782 × 10¹⁵

Factors of 1228195778477820

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5016

Divisors of 1228195778477820

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 19 20 30 38 41 43 57 60 76 82 86 95 114 123 129 164 172 190 205 215 228 246 251 258 285 380 410 430 492 502 516 570 601 615 645 753 779 817 820 860 1004 1140 1202 1230 1255 1290 1506 1558 1634 1763 1803 2337 2404 2451 2460 2510 2580 3005 3012 3116 3268 3526 3606 3765 3895 4051 4085 4674 4769 4902 5020 5289 6010 7052 7212 7530 7790 8102 8170 8815 9015 9348 9538 9804 10291 10578 10793 11419 11685 12020 12153 12255 14307 15060 15580 16204 16340 17630 18030 19076 20255 20582 21156 21586 22838 23370 23845 24306 24510 24641 25843 26445 28614 30873 32379 33497 34257 35260 36060 40510 41164 43172 45676 46740 47690 48612 49020 49282 51455 51686 52890 53965 57095 57228 60765 61746 64758 66994 68514 71535 73923 76969 77529 81020 95380 98564 100491 102910 103372 105780 107930 114190 121530 123205 123492 129215 129516 133988 137028 143070 147846 150851 153938 154365 155058 161895 166091 167485 171285 174193 195529 200982 205067 205820 215860 228380 230907 243060 246410 258430 286140 295692 301702 307876 308730 310116 323790 332182 334970 342570 348386 369615 384845 387645 391058 401964 410134 442513 452553 461814 468179 491017 492820 498273 502455 516860 522579 586587 603404 615201 617460 647580 664364 669940 685140 696772 739230 754255 769690 775290 782116 820268 830455 870965 885026 905106 923628 936358 977645 982034 996546 1004910 1016801 1025335 1045158 1059563 1154535 1173174 1230402 1327539 1404537 1473051 1478460 1508510 1539380 1550580 1660910 1741930 1770052 1810212 1872716 1955290 1964068 1993092 2009820 2033602 2050670 2090316 2119126 2212565 2262765 2309070 2340895 2346348 2434651 2455085 2460804 2491365 2612895 2655078 2809074 2866169 2932935 2946102 3017020 3050403 3076005 3155729 3178689 3309667 3321820 3483860 3910580 4067204 4101340 4238252 4425130 4525530 4618140 4681790 4869302 4910170 4982730 5084005 5225790 5297815 5310156 5618148 5732338 5865870 5892204 6100806 6152010 6184891 6311458 6357378 6486593 6619334 6637695 7022685 7141913 7303953 7365255 8407747 8598507 8850260 9051060 9363580 9467187 9738604 9820340 9929001 9965460 10168010 10451580 10595630 11464676 11731740 12173255 12201612 12304020 12369782 12622916 12714756 12973186 13238668 13275390 14045370 14283826 14330845 14607906 14730510 15252015 15778645 15893445 16548335 16815494 17197014 18554673 18934374 19319219 19459779 19858002 20131697 20336020 21191260 21425739 24346510 24739564 25223241 25946372 26550780 28090740 28567652 28661690 29215812 29461020 30504030 30924455 31557290 31786890 32432965 33096670 33630988 34394028 35709565 36519765 37109346 37868748 38638438 38919558 39716004 40263394 41688841 42038735 42851478 42992535 43722443 46258369 47335935 48693020 49645005 50446482 57323380 57957657 60395091 61008060 61848910 63114580 63573780 64865930 66193340 71419130 73039530 74218692 77276876 77839116 80526788 83377682 84077470 85702956 85985070 87444886 92516738 92773365 94671870 96596095 97298895 99290010 99820691 100658485 100892964 104689993 107128695 115915314 117512929 120790182 123245267 123697820 125066523 126116205 129731860 131167329 135696347 138775107 142838260 146079060 166755364 168154940 171970140 174889772 185033476 185546730 189343740 193192190 194597790 198580020 199641382 201316970 208444205 209379986 214257390 218612215 231291845 231830628 235025858 241580364 246490534 250133046 252232410 262334658 265950313 271392694 277550214 289788285 299462073 301975455 314069979 352538787 369735801 371093460 386384380 389195580 399282764 402633940 407089041 416888410 418759972 428514780 437224430 462583690 470051716 492981068 499103455 500266092 504464820 523449965 524669316 531900626 542785388 555100428 579576570 587564645 598924146 603950910 611097401 616226335 625332615 628139958 655836645 678481735 693875535 705077574 739471602 792087979 797850939 814178082 830726417 833776820 874448860 925167380 998206910 1046899930 1063801252 1159153140 1175129290 1197848292 1207901820 1222194802 1232452670 1250665230 1256279916 1311673290 1329751565 1356963470 1387751070 1410155148 1478943204 1497310365 1570349895 1584175958 1595701878 1628356164 1661452834 1762693935 1792620163 1833292203 1848679005 1896593129 1989109867 1996413820 2035445205 2093799860 2350258580 2376263937 2444389604 2464905340 2492179251 2501330460 2623346580 2659503130 2713926940 2775502140 2994620730 3055487005 3140699790 3168351916 3191403756 3322905668 3525387870 3585240326 3666584406 3697358010 3793186258 3960439895 3978219734 3989254695 4070890410 4153632085 4292289713 4752527874 4984358502 5053055947 5319006260 5377860489 5689779387 5967329601 5989241460 6110974010 6281399580 7050775740 7170480652 7333168812 7394716020 7586372516 7920879790 7956439468 7978509390 8141780820 8307264170 8584579426 8963100815 9166461015 9482965645 9505055748 9945549335 9968717004 10106111894 10755720978 11379558774 11610850619 11881319685 11934659202 12221948020 12460896255 12876869139 15159167841 15841759580 15957018780 16614528340 17169158852 17926201630 18332922030 18965931290 19891098670 20212223788 21461448565 21511441956 22759117548 23221701238 23762639370 23869318404 24921792510 25054993441 25265279735 25753738278 26277188243 26889302445 28448896935 29836648005 30318335682 34059783097 34832551857 35852403260 36665844060 37931862580 39782197340 42922897130 46443402476 47525278740 49843585020 50109986882 50530559470 51507476556 52554376486 53778604890 56897793870 58054253095 59673296010 60636671364 64384345695 68119566194 69665103714 75164980323 75795839205 78831564729 81553504547 85845794260 100219973764 101061118940 102179349291 105108752972 107557209780 113795587740 116108506190 119346592020 125274967205 128768691390 131385941215 136239132388 139330207428 150329960646 151591678410 157663129458 163107009094 170298915485 174162759285 204358698582 232217012380 244660513641 250549934410 257537382780 262771882430 300659921292 303183356820 315326258916 326214018188 340597830970 348325518570 375824901615 394157823645 407767522735 408717397164 476044875379 489321027282 499266576617 501099868820 510896746455 525543764860 681195661940 696651037140 751649803230 788315647290 815535045470 952089750758 978642054564 998533153234 1021793492910 1077364717963 1223302568205 1428134626137 1497799729851 1503299606460 1576631294580 1631070090940 1904179501516 1997066306468 2043586985820 2154729435926 2380224376895 2446605136410 2496332883085 2856269252274 2995599459702 3232094153889 4309458871852 4760448753790 4893210272820 4992665766170 5386823589815 5712538504548 5991198919404 6464188307778 7140673130685 7488998649255 9520897507580 9985331532340 10773647179630 12928376615556 14281346261370 14977997298510 16160470769445 20469929641297 21547294359260 28562692522740 29955994597020 32320941538890 40939859282594 61409788923891 64641883077780 81879718565188 102349648206485 122819577847782 204699296412970 245639155695564 307048944619455 409398592825940 614097889238910 1228195778477820
• Sum of all divisors σ(n): 3816873028362240
• Sum of proper divisors (its aliquot sum) s(n): 2588677249884420
• 1228195778477820 is an abundant number, because the sum of its proper divisors (2588677249884420) is greater than itself. Its abundance is 1360481471406600

Bases of 1228195778477820

• Binary: 100010111010000100110011101000101110011111011111100₂
• Hexadecimal: 0x45D099D173EFC
• Base-36: C3CXCNFHTO

Squares and roots of 1228195778477820

• 1228195778477820 squared (1228195778477820²) is 1508464870270738297516231952400
• 1228195778477820 cubed (1228195778477820³) is 1852690185648613178265108143725582918695768000
• The square root of 1228195778477820 is 35045624.2415200817
• The cube root of 1228195778477820 is 107091.7133277439

Scales and comparisons

• 1,228,195,778,477,820 seconds is equal to 39,052,826 years, 36 weeks, 1 day, 13 hours, 37 minutes.
• To count from 1 to 1,228,195,778,477,820 would take you about one hundred seventeen million, one hundred fifty-eight thousand, four hundred eighty 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 1228195778477820 cubic inches would be around 8924.3 feet tall.

Recreational maths with 1228195778477820

• 1228195778477820 backwards is 0287748775918221
• The number of decimal digits it has is: 16
• The sum of 1228195778477820's digits is 78
• More coming soon!