128364326446840

Names of 128364326446840

• Cardinal: 128364326446840 can be written as One hundred twenty-eight trillion, three hundred sixty-four billion, three hundred twenty-six million, four hundred forty-six thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.2836432644684 × 10¹⁴

Factors of 128364326446840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19920

Divisors of 128364326446840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 55 61 88 110 113 121 122 197 220 226 242 244 305 394 440 452 484 488 565 605 610 671 788 904 968 985 1130 1210 1220 1243 1342 1576 1970 2167 2260 2420 2440 2486 2684 3355 3940 4334 4520 4840 4972 5368 6215 6710 6893 7381 7880 8668 9944 10835 12017 12430 13420 13673 13786 14762 17336 19531 21670 22261 23837 24034 24860 26840 27346 27572 29524 34465 36905 39062 43340 44522 47674 48068 49720 54692 55144 59048 60085 68365 68930 73810 75823 78124 86680 89044 95348 96136 97655 109384 111305 119185 120170 132187 136730 137860 147620 151646 156248 178088 190696 195310 214841 222610 238370 240340 244871 264374 273460 275720 295240 303292 379115 390620 429682 445220 476740 480680 489742 528748 546920 606584 660935 758230 781240 834053 859364 890440 953480 979484 1057496 1074205 1191391 1224355 1321870 1357921 1454057 1516460 1668106 1718728 1958968 2148410 2207003 2363251 2382782 2448710 2643740 2693581 2715842 2908114 3032920 3336212 3847607 4170265 4296820 4414006 4726502 4765564 4897420 5287480 5387162 5431684 5816228 5956955 6672424 6789605 7270285 7695214 8340530 8593640 8828012 9453004 9531128 9794840 10774324 10863368 11035015 11632456 11816255 11913910 13105301 13467905 13579210 14540570 14937131 15390428 16681060 17656024 18906008 19238035 21548648 22070030 23632510 23827820 24277033 26210602 26935810 27158420 29081140 29874262 30780856 33362120 38476070 42323677 44140060 47265020 47655640 48554066 52421204 53871620 54316840 58162280 59748524 65526505 74685655 76952140 84647354 88280120 94530040 97108132 104842408 107743240 119497048 121385165 131053010 134627183 144158311 149371310 153904280 164308441 169294708 194216264 211618385 234704027 242770330 262106020 267047363 269254366 288316622 298742620 328616882 338589416 423236770 434779591 465560447 469408054 485540660 524212040 534094726 538508732 576633244 597485240 657233764 673135915 720791555 821542205 846473540 869559182 931120894 938816108 971081320 1068189452 1077017464 1153266488 1173520135 1314467528 1335236815 1346271830 1441583110 1480899013 1643084410 1692947080 1739118364 1862241788 1877632216 2136378904 2173897955 2327802235 2347040270 2581744297 2670473630 2692543660 2883166220 2961798026 3286168820 3478236728 3724483576 4347795910 4655604470 4694080540 4782575501 5163488594 5340947260 5385087320 5766332440 5923596052 6572337640 7404495065 8695591820 9311208940 9388161080 9565151002 10326977188 10681894520 11847192104 12908721485 14808990130 16289889143 17391183640 18622417880 19130302004 20653954376 23912877505 25817442970 26521555051 28399187267 29617980260 32579778286 38260604008 47825755010 51634885940 52608330511 53043110102 56798374534 59235960520 65159556572 81449445715 95651510020 103269771880 105216661022 106086220204 113596749068 130319113144 132607775255 141995936335 162898891430 191303020040 210433322044 212172440408 227193498136 263041652555 265215550510 283991872670 291737105561 325797782860 420866644088 526083305110 530431101020 567983745340 583474211122 651595565720 1052166610220 1060862202040 1135967490680 1166948422244 1458685527805 2104333220440 2333896844488 2917371055610 3209108161171 5834742111220 6418216322342 11669484222440 12836432644684 16045540805855 25672865289368 32091081611710 64182163223420 128364326446840
• Sum of all divisors σ(n): 327191940250560
• Sum of proper divisors (its aliquot sum) s(n): 198827613803720
• 128364326446840 is an abundant number, because the sum of its proper divisors (198827613803720) is greater than itself. Its abundance is 70463287356880

Bases of 128364326446840

• Binary: 11101001011111100100110000101000110011011111000₂
• Hexadecimal: 0x74BF261466F8
• Base-36: 19I1R9P4AG

Squares and roots of 128364326446840

• 128364326446840 squared (128364326446840²) is 16477400304150907059345985600
• 128364326446840 cubed (128364326446840³) is 2115110391637287738868380752747865805504000
• The square root of 128364326446840 is 11329798.1644352343
• The cube root of 128364326446840 is 50444.6115521907

Scales and comparisons

• 128,364,326,446,840 seconds is equal to 4,081,588 years, 27 weeks, 1 day, 18 hours, 20 minutes, 40 seconds.
• To count from 1 to 128,364,326,446,840 would take you about ten million, two hundred three thousand, nine 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 128364326446840 cubic inches would be around 4203.7 feet tall.

Recreational maths with 128364326446840

• 128364326446840 backwards is 048644623463821
• 128364326446840 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128364326446840's digits is 61
• More coming soon!