128125392339672

Names of 128125392339672

• Cardinal: 128125392339672 can be written as One hundred twenty-eight trillion, one hundred twenty-five billion, three hundred ninety-two million, three hundred thirty-nine thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.28125392339672 × 10¹⁴

Factors of 128125392339672

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10001

Divisors of 128125392339672

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 19 21 24 26 28 36 38 39 42 52 53 56 57 63 72 76 78 84 91 104 106 114 117 126 133 152 156 159 168 171 182 212 228 234 247 252 266 273 312 318 342 364 371 399 424 456 468 477 494 504 532 546 636 684 689 728 741 742 798 819 936 954 988 1007 1064 1092 1113 1197 1272 1368 1378 1482 1484 1596 1638 1729 1908 1976 2014 2067 2184 2223 2226 2394 2693 2756 2964 2968 3021 3192 3276 3339 3458 3816 4028 4134 4446 4452 4788 4823 5187 5386 5512 5928 6042 6201 6552 6678 6916 7049 7211 8056 8079 8268 8892 8904 9063 9576 9646 10374 10772 12084 12402 13091 13356 13832 14098 14422 14469 15561 16158 16536 17784 18126 18851 19292 20748 21147 21544 21633 24168 24237 24804 26182 26712 28196 28844 28938 31122 32316 35009 36252 37702 38584 39273 41496 42294 43266 43407 48474 49608 50477 51167 52364 56392 56553 57688 57876 62244 63441 64632 64899 70018 72504 75404 78546 84588 86532 86814 91637 93743 96948 100954 102334 104728 105027 113106 115752 117819 124488 126882 129798 137009 140036 142729 150808 151431 153501 157092 169176 169659 173064 173628 183274 187486 193896 201908 204668 210054 226212 235638 245063 253764 259596 274018 274911 280072 281229 285458 302862 307002 314184 315081 339318 347256 358169 366548 374972 382183 403816 409336 411027 420108 428187 452424 454293 460503 471276 490126 507528 519192 548036 549822 562458 570916 605724 614004 630162 656201 665171 678636 716338 733096 735189 749944 764366 822054 824733 840216 843687 856374 908586 921006 942552 959063 980252 999103 1074507 1096072 1099644 1124916 1141832 1146549 1211448 1228008 1233081 1260324 1284561 1312402 1330342 1357272 1432676 1470378 1528732 1644108 1649466 1687374 1712748 1781117 1817172 1842012 1855477 1918126 1960504 1968603 1995513 1998206 2149014 2199288 2205567 2249832 2293098 2466162 2520648 2569122 2624804 2660684 2675281 2711851 2865352 2877189 2940756 2997309 3057464 3223521 3288216 3298932 3374748 3425496 3439647 3562234 3634344 3684024 3710954 3836252 3937206 3991026 3996412 4298028 4411134 4586196 4656197 4932324 4968379 5138244 5249608 5321368 5343351 5350562 5423702 5566431 5754378 5881512 5905809 5986539 5994618 6447042 6597864 6749496 6879294 7124468 7261477 7421908 7672504 7874412 7982052 7992824 8025843 8135553 8596056 8631567 8822268 8991927 9172392 9312394 9864648 9936758 10276488 10686702 10701124 10847404 11132862 11508756 11811618 11973078 11989236 12467819 12894084 12988339 13758588 13968591 14248936 14522954 14843816 14905137 15748824 15964104 16030053 16051686 16271106 16699293 17263134 17644536 17983854 18624788 18982957 19419223 19873516 21373404 21402248 21694808 21784431 22265724 23017512 23623236 23946156 23978472 24077529 24406659 24935638 25788168 25976678 27517176 27937182 29045908 29810274 32060106 32103372 32542212 33398586 34526268 34778653 35254063 35967708 37249576 37403457 37965914 38838446 38965017 39747032 41905773 42746808 43568862 44531448 44715411 47246472 47892312 48155058 48813318 49871276 50830339 51953356 55874364 56948871 58091816 58257669 59620548 64120212 64206744 65084424 65353293 66797172 69052536 69557306 70508126 71935416 74806914 75931828 77676892 77930034 83811546 87137724 89430822 94399201 96310116 97626636 99742552 101660678 103906712 104335959 105762189 111748728 112210371 113897742 116515338 116895051 119241096 128240424 130706586 133594344 135934561 139114612 141016252 149613828 151863656 152491017 155353784 155860068 167623092 170846613 174275448 174773007 178861644 188798402 192620232 195253272 203321356 208671918 211524378 224420742 227795484 233030676 233790102 246778441 252449899 261413172 271869122 278229224 282032504 283197603 299227656 304982034 311720136 313007877 317286567 335246184 341693226 349546014 357723288 368965237 377596804 406642712 407803683 417343836 423048756 448841484 455590968 457473051 466061352 467580204 493556882 504899798 522826344 543738244 566395206 609964068 626015754 634573134 660794407 683386452 699092028 737930474 740335323 755193608 757349697 815607366 834687672 846097512 849592809 897682968 914946102 935160408 987113764 1009799596 1029218819 1087476488 1106895711 1132790412 1219928136 1223411049 1252031508 1269146268 1321588814 1366772904 1398184056 1475860948 1480670646 1514699394 1631214732 1699185618 1767149293 1829892204 1974227528 1982383221 2019599192 2058437638 2213791422 2221005969 2265580824 2272049091 2446822098 2504063016 2538292536 2582756659 2643177628 2951721896 2961341292 3029398788 3087656457 3262429464 3320687133 3398371236 3534298586 3659784408 3964766442 4116875276 4427582844 4442011938 4544098182 4796548081 4893644196 5165513318 5286355256 5301447879 5922682584 5947149663 6058797576 6175312914 6641374266 6796742472 7068597172 7204531733 7748269977 7929532884 8233750552 8855165688 8884023876 9088196364 9262969371 9593096162 9787288392 10331026636 10602895758 11894299326 12350625828 13282748532 13379844647 14137194344 14389644243 14409063466 15496539954 15859065768 15904343637 17768047752 18176392728 18525938742 19186192324 19555157561 20662053272 21205791516 21613595199 23244809931 23788598652 24701251656 26565497064 26759689294 28779288486 28818126932 30993079908 31808687274 33575836567 37051877484 38372384648 39110315122 40139533941 42411583032 43168932729 43227190398 46489619862 47577197304 53519378588 57558576972 57636253864 58665472683 61986159816 63617374548 64840785597 67151673134 74103754968 78220630244 80279067882 86337865458 86454380796 92979239724 93658912529 100727509701 107038757176 115117153944 117330945366 120418601823 127234749096 129681571194 134303346268 136886102927 156441260488 160558135764 172675730916 172908761592 175996418049 185958479448 187317825058 201455019402 234661890732 240837203646 254217048293 259363142388 268606692536 273772205854 280976737587 302182529103 321116271528 345351461832 351992836098 374635650116 402910038804 410658308781 469323781464 481674407292 508434096586 518726284776 547544411708 561953475174 604365058206 703985672196 749271300232 762651144879 805820077608 821316617562 842930212761 963348814584 1016868193172 1095088823416 1123906950348 1208730116412 1231974926343 1407971344392 1525302289758 1642633235124 1685860425522 1779519338051 2033736386344 2247813900696 2287953434637 2417460232824 2463949852686 3050604579516 3285266470248 3371720851044 3559038676102 4575906869274 4927899705372 5338558014153 6101209159032 6743441702088 7118077352204 9151813738548 9855799410744 10677116028306 14236154704408 16015674042459 18303627477096 21354232056612 32031348084918 42708464113224 64062696169836 128125392339672
• Sum of all divisors σ(n): 458278727961600
• Sum of proper divisors (its aliquot sum) s(n): 330153335621928
• 128125392339672 is an abundant number, because the sum of its proper divisors (330153335621928) is greater than itself. Its abundance is 202027943282256

Bases of 128125392339672

• Binary: 11101001000011110000100011111110100001011011000₂
• Hexadecimal: 0x7487847F42D8
• Base-36: 19EZZQHZA0

Squares and roots of 128125392339672

• 128125392339672 squared (128125392339672²) is 16416116162194880418225067584
• 128125392339672 cubed (128125392339672³) is 2103321323974849643023270149845838084392448
• The square root of 128125392339672 is 11319248.7533259907
• The cube root of 128125392339672 is 50413.2933382597

Scales and comparisons

• 128,125,392,339,672 seconds is equal to 4,073,991 years, 8 weeks, 1 day, 17 hours, 1 minute, 12 seconds.
• To count from 1 to 128,125,392,339,672 would take you about ten million, one hundred eighty-four thousand, nine hundred seventy-seven 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 128125392339672 cubic inches would be around 4201.1 feet tall.

Recreational maths with 128125392339672

• 128125392339672 backwards is 276933293521821
• 128125392339672 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128125392339672's digits is 63
• More coming soon!