128572811136

Names of 128572811136

• Cardinal: 128572811136 can be written as One hundred twenty-eight billion, five hundred seventy-two million, eight hundred eleven thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.28572811136 × 10¹¹

Factors of 128572811136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 23

Divisors of 128572811136

• Number of divisors d(n): 560
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 54 56 63 64 66 72 77 81 84 88 96 99 108 112 121 126 128 132 144 154 162 168 176 189 192 198 216 224 231 242 252 264 288 297 308 324 336 352 363 378 384 396 432 448 462 484 504 528 567 576 594 616 648 672 693 704 726 756 792 847 864 891 896 924 968 1008 1056 1089 1134 1152 1188 1232 1296 1331 1344 1386 1408 1452 1512 1584 1694 1728 1782 1848 1936 2016 2079 2112 2178 2268 2376 2464 2541 2592 2662 2688 2772 2904 3024 3168 3267 3388 3456 3564 3696 3872 3993 4032 4158 4224 4356 4536 4752 4928 5082 5184 5324 5544 5808 6048 6237 6336 6534 6776 7128 7392 7623 7744 7986 8064 8316 8712 9072 9317 9504 9801 9856 10164 10368 10648 11088 11616 11979 12096 12474 12672 13068 13552 14256 14641 14784 15246 15488 15972 16632 17424 18144 18634 19008 19602 20328 21296 22176 22869 23232 23958 24192 24948 26136 27104 27951 28512 29282 29568 30492 31944 33264 34848 35937 36288 37268 38016 39204 40656 42592 43923 44352 45738 46464 47916 49896 52272 54208 55902 57024 58564 60984 63888 66528 68607 69696 71874 72576 74536 78408 81312 83853 85184 87846 88704 91476 95832 99792 102487 104544 107811 108416 111804 114048 117128 121968 127776 131769 133056 137214 139392 143748 149072 156816 161051 162624 167706 170368 175692 182952 191664 199584 204974 209088 215622 223608 234256 243936 251559 255552 263538 266112 274428 287496 298144 307461 313632 322102 325248 335412 351384 365904 383328 395307 399168 409948 418176 431244 447216 468512 483153 487872 503118 511104 527076 548856 574992 596288 614922 627264 644204 670824 702768 731808 754677 766656 790614 798336 819896 862488 894432 922383 937024 966306 975744 1006236 1054152 1097712 1127357 1149984 1185921 1192576 1229844 1254528 1288408 1341648 1405536 1449459 1463616 1509354 1533312 1581228 1639792 1724976 1771561 1788864 1844766 1874048 1932612 2012472 2108304 2195424 2254714 2299968 2371842 2459688 2576816 2683296 2767149 2811072 2898918 2927232 3018708 3162456 3279584 3382071 3449952 3543122 3577728 3689532 3865224 4024944 4216608 4348377 4390848 4509428 4599936 4743684 4919376 5153632 5314683 5366592 5534298 5622144 5797836 6037416 6324912 6559168 6764142 6899904 7086244 7379064 7730448 8049888 8301447 8433216 8696754 8781696 9018856 9487368 9838752 10146213 10307264 10629366 10733184 11068596 11595672 12074832 12400927 12649824 13045131 13118336 13528284 13799808 14172488 14758128 15460896 15944049 16099776 16602894 16866432 17393508 18037712 18974736 19677504 20292426 20614528 21258732 22137192 23191344 24149664 24801854 25299648 26090262 27056568 28344976 29516256 30438639 30921792 31888098 32199552 33205788 34787016 36075424 37202781 37949472 39355008 40584852 42517464 44274384 46382688 47832147 48299328 49603708 50599296 52180524 54113136 56689952 59032512 60877278 61843584 63776196 66411576 69574032 72150848 74405562 75898944 81169704 85034928 88548768 91315917 92765376 95664294 96598656 99207416 104361048 108226272 111608343 113379904 118065024 121754556 127552392 132823152 139148064 143496441 144301696 148811124 151797888 162339408 170069856 177097536 182631834 185530752 191328588 198414832 208722096 216452544 223216686 226759808 243509112 255104784 265646304 278296128 286992882 297622248 324678816 334825029 340139712 354195072 365263668 382657176 396829664 417444192 432905088 446433372 487018224 510209568 531292608 556592256 573985764 595244496 649357632 669650058 680279424 730527336 765314352 793659328 834888384 892866744 974036448 1004475087 1020419136 1062585216 1147971528 1190488992 1298715264 1339300116 1461054672 1530628704 1587318656 1669776768 1785733488 1948072896 2008950174 2040838272 2295943056 2380977984 2678600232 2922109344 3061257408 3571466976 3896145792 4017900348 4591886112 4761955968 5357200464 5844218688 6122514816 7142933952 8035800696 9183772224 10714400928 11688437376 14285867904 16071601392 18367544448 21428801856 32143202784 42857603712 64286405568 128572811136
• Sum of all divisors σ(n): 481021304280
• Sum of proper divisors (its aliquot sum) s(n): 352448493144
• 128572811136 is an abundant number, because the sum of its proper divisors (352448493144) is greater than itself. Its abundance is 223875682008

Bases of 128572811136

• Binary: 1110111101111100010010110011110000000₂
• Hexadecimal: 0x1DEF896780
• Base-36: 1N2CXK00

Squares and roots of 128572811136

• 128572811136 squared (128572811136²) is 16530967763413525610496
• 128572811136 cubed (128572811136³) is 2125432996140671558986201307283456
• The square root of 128572811136 is 358570.5106893205
• The cube root of 128572811136 is 5047.1906883751
• Being both a perfect square and a perfect cube, 128572811136 is also a perfect sixth number.

Scales and comparisons

• 128,572,811,136 seconds is equal to 4,088 years, 11 weeks, 2 days, 5 hours, 45 minutes, 36 seconds.
• To count from 1 to 128,572,811,136 would take you about eight thousand, one hundred seventy-six 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 128572811136 cubic inches would be around 420.6 feet tall.

Recreational maths with 128572811136

• 128572811136 backwards is 631118275821
• The number of decimal digits it has is: 12
• The sum of 128572811136's digits is 45
• More coming soon!