55645389072

Names of 55645389072

• Cardinal: 55645389072 can be written as Fifty-five billion, six hundred forty-five million, three hundred eighty-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 5.5645389072 × 10¹⁰

Factors of 55645389072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1351

Divisors of 55645389072

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 19 21 24 26 27 28 36 38 39 42 48 52 54 56 57 63 72 76 78 81 84 91 104 108 112 114 117 126 133 144 152 156 162 168 171 182 189 208 216 228 234 247 252 266 273 304 312 324 336 342 351 361 364 378 399 432 456 468 494 504 513 532 546 567 624 648 684 702 722 728 741 756 798 819 912 936 988 1008 1026 1053 1064 1083 1092 1134 1197 1296 1307 1368 1404 1444 1456 1482 1512 1539 1596 1638 1729 1872 1976 2052 2106 2128 2166 2184 2223 2268 2394 2457 2527 2614 2736 2808 2888 2964 3024 3078 3192 3249 3276 3458 3591 3921 3952 4104 4212 4332 4368 4446 4536 4693 4788 4914 5054 5187 5228 5616 5776 5928 6156 6384 6498 6552 6669 6916 7182 7371 7581 7842 8208 8424 8664 8892 9072 9149 9386 9576 9747 9828 10108 10374 10456 10773 11763 11856 12312 12996 13104 13338 13832 14079 14364 14742 15162 15561 15684 16848 16991 17328 17784 18298 18772 19152 19494 19656 20007 20216 20748 20912 21546 22743 23526 24624 24833 25992 26676 27447 27664 28158 28728 29241 29484 30324 31122 31368 32851 33982 35289 35568 36596 37544 38988 39312 40014 40432 41496 42237 43092 45486 46683 47052 49666 50973 51984 53352 54894 56316 57456 58482 58968 60648 62244 62736 65702 67964 68229 70578 73192 74499 75088 77976 80028 82341 82992 84474 86184 90972 93366 94104 98553 99332 101946 105867 106704 109788 112632 116964 117936 118937 121296 124488 126711 131404 135928 136458 140049 141156 146384 148998 152919 155952 160056 164682 168948 172368 173831 181944 186732 188208 197106 198664 203892 204687 211734 219576 223497 225264 233928 237874 247023 248976 253422 262808 271856 272916 280098 282312 295659 297996 305838 320112 322829 329364 337896 347662 356811 363888 373464 380133 394212 397328 407784 409374 423468 439152 446994 458757 467856 471827 475748 494046 506844 521493 525616 545832 560196 564624 591318 595992 611676 645658 658728 670491 675792 695324 713622 741069 746928 760266 788424 815568 818748 846936 886977 893988 917514 943654 951496 968487 988092 1013688 1042986 1070433 1091664 1120392 1182636 1191984 1223352 1291316 1317456 1340982 1376271 1390648 1415481 1427244 1482138 1520532 1564479 1576848 1637496 1693872 1773954 1787976 1835028 1887308 1902992 1936974 1976184 2011473 2027376 2085972 2140866 2240784 2259803 2365272 2446704 2582632 2660931 2681964 2752542 2781296 2830962 2854488 2905461 2964276 3041064 3128958 3211299 3274992 3302789 3547908 3575952 3670056 3774616 3873948 3952368 4022946 4171944 4246443 4281732 4519606 4693437 4730544 5165264 5321862 5363928 5505084 5661924 5708976 5810922 5928552 6082128 6133751 6257916 6422598 6605578 6779409 7095816 7340112 7549232 7747896 8045892 8343888 8492886 8563464 8716383 9039212 9386874 9633897 9908367 10643724 10727856 11010168 11323848 11621844 11857104 12267502 12515832 12739329 12845196 13211156 13558818 14080311 14191632 15495792 16091784 16985772 17126928 17432766 18078424 18401253 18773748 19267794 19816734 20338227 21287448 22020336 22647696 23243688 24535004 25031664 25478658 25690392 26149149 26422312 27117636 28160622 29725101 32183568 33971544 34865532 36156848 36802506 37547496 38217987 38535588 39633468 40676454 42574896 42936257 46487376 49070008 50957316 51380784 52298298 52844624 54235272 55203759 56321244 59450202 61014681 67943088 69731064 73605012 75094992 76435974 77071176 79266936 81352908 85872514 89175303 98140016 101914632 104596596 108470544 110407518 112642488 118900404 122029362 128808771 139462128 147210024 152871948 154142352 158533872 162705816 165611277 171745028 178350606 183044043 203829264 209193192 220815036 225284976 237800808 244058724 257617542 267525909 294420048 305743896 325411632 331222554 343490056 356701212 366088086 386426313 418386384 441630072 475601616 488117448 496833831 515235084 535051818 611487792 662445108 686980112 713402424 732176172 772852626 883260144 976234896 993667662 1030470168 1070103636 1159278939 1324890216 1426804848 1464352344 1545705252 1987335324 2060940336 2140207272 2318557878 2649780432 2928704688 3091410504 3477836817 3974670648 4280414544 4637115756 6182821008 6955673634 7949341296 9274231512 13911347268 18548463024 27822694536 55645389072
• Sum of all divisors σ(n): 209361974976
• Sum of proper divisors (its aliquot sum) s(n): 153716585904
• 55645389072 is an abundant number, because the sum of its proper divisors (153716585904) is greater than itself. Its abundance is 98071196832

Bases of 55645389072

• Binary: 110011110100101110010100000100010000₂
• Hexadecimal: 0xCF4B94110
• Base-36: PK9TT00

Squares and roots of 55645389072

• 55645389072 squared (55645389072²) is 3096409324974257021184
• 55645389072 cubed (55645389072³) is 172300901614361418327911426101248
• The square root of 55645389072 is 235892.7490873765
• The cube root of 55645389072 is 3817.7697084041

Scales and comparisons

• 55,645,389,072 seconds is equal to 1,769 years, 18 weeks, 1 day, 20 hours, 31 minutes, 12 seconds.
• To count from 1 to 55,645,389,072 would take you about three thousand, five hundred thirty-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 55645389072 cubic inches would be around 318.1 feet tall.

Recreational maths with 55645389072

• 55645389072 backwards is 27098354655
• 55645389072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 55645389072's digits is 54
• More coming soon!