128243759616

Names of 128243759616

• Cardinal: 128243759616 can be written as One hundred twenty-eight billion, two hundred forty-three million, seven hundred fifty-nine thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.28243759616 × 10¹¹

Factors of 128243759616

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2032

Divisors of 128243759616

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 41 42 48 49 56 63 64 72 82 84 96 98 112 123 126 128 144 147 164 168 192 196 224 246 252 256 287 288 294 328 336 343 369 384 392 441 448 492 504 512 574 576 588 656 672 686 738 768 784 861 882 896 984 1008 1029 1148 1152 1176 1312 1344 1372 1476 1536 1568 1722 1764 1792 1968 1979 2009 2016 2058 2296 2304 2352 2583 2624 2688 2744 2952 3087 3136 3444 3528 3584 3936 3958 4018 4032 4116 4592 4608 4704 5166 5248 5376 5488 5904 5937 6027 6174 6272 6888 7056 7872 7916 8036 8064 8232 9184 9408 10332 10496 10752 10976 11808 11874 12054 12348 12544 13776 13853 14063 14112 15744 15832 16072 16128 16464 17811 18081 18368 18816 20664 20992 21952 23616 23748 24108 24696 25088 27552 27706 28126 28224 31488 31664 32144 32256 32928 35622 36162 36736 37632 41328 41559 42189 43904 47232 47496 48216 49392 55104 55412 56252 56448 62976 63328 64288 65856 71244 72324 73472 75264 81139 82656 83118 84378 87808 94464 94992 96432 96971 98784 110208 110824 112504 112896 124677 126567 126656 128576 131712 142488 144648 146944 162278 165312 166236 168756 175616 188928 189984 192864 193942 197568 220416 221648 225008 225792 243417 249354 253134 253312 257152 263424 284976 289296 290913 324556 330624 332472 337512 379968 385728 387884 395136 440832 443296 450016 486834 498708 506268 506624 514304 526848 567973 569952 578592 581826 649112 661248 664944 675024 678797 730251 759936 771456 775768 790272 872739 886592 900032 973668 997416 1012536 1013248 1028608 1135946 1139904 1157184 1163652 1298224 1322496 1329888 1350048 1357594 1460502 1519872 1542912 1551536 1580544 1703919 1745478 1773184 1800064 1947336 1994832 2025072 2036391 2271892 2279808 2314368 2327304 2596448 2659776 2700096 2715188 2921004 3039744 3085824 3103072 3407838 3490956 3546368 3600128 3894672 3975811 3989664 4050144 4072782 4543784 4559616 4628736 4654608 5111757 5192896 5319552 5400192 5430376 5842008 6109173 6206144 6815676 6981912 7092736 7200256 7789344 7951622 7979328 8100288 8145564 9087568 9119232 9257472 9309216 10223514 10385792 10639104 10800384 10860752 11684016 11927433 12218346 12412288 13631352 13963824 15578688 15903244 15958656 16200576 16291128 18175136 18618432 20447028 20771584 21278208 21600768 21721504 23368032 23854866 24436692 24824576 27262704 27830677 27927648 31157376 31806488 31917312 32401152 32582256 35782299 36350272 37236864 40894056 41543168 43443008 46736064 47709732 48873384 49649152 54525408 55661354 55855296 62314752 63612976 63834624 64802304 65164512 71564598 72700544 74473728 81788112 83492031 86886016 93472128 95419464 97746768 109050816 111322708 111710592 124629504 127225952 130329024 143129196 145401088 148947456 163576224 166984062 173772032 186944256 190838928 195493536 218101632 222645416 223421184 250476093 254451904 260658048 286258392 290802176 327152448 333968124 347544064 373888512 381677856 390987072 436203264 445290832 446842368 500952186 508903808 521316096 572516784 654304896 667936248 763355712 781974144 872406528 890581664 1001904372 1017807616 1042632192 1145033568 1308609792 1335872496 1526711424 1563948288 1781163328 2003808744 2035615232 2290067136 2617219584 2671744992 3053422848 3127896576 3562326656 4007617488 4580134272 5343489984 6106845696 7124653312 8015234976 9160268544 10686979968 14249306624 16030469952 18320537088 21373959936 32060939904 42747919872 64121879808 128243759616
• Sum of all divisors σ(n): 442377936000
• Sum of proper divisors (its aliquot sum) s(n): 314134176384
• 128243759616 is an abundant number, because the sum of its proper divisors (314134176384) is greater than itself. Its abundance is 185890416768

Bases of 128243759616

• Binary: 1110111011011111011000111101000000000₂
• Hexadecimal: 0x1DDBEC7A00
• Base-36: 1MWX0U80

Squares and roots of 128243759616

• 128243759616 squared (128243759616²) is 16446461880446392467456
• 128243759616 cubed (128243759616³) is 2109156103929674486370820367056896
• The square root of 128243759616 is 358111.3787859861
• The cube root of 128243759616 is 5042.8813154311

Scales and comparisons

• 128,243,759,616 seconds is equal to 4,077 years, 39 weeks, 1 day, 18 hours, 33 minutes, 36 seconds.
• To count from 1 to 128,243,759,616 would take you about eight thousand, one hundred fifty-five 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 128243759616 cubic inches would be around 420.2 feet tall.

Recreational maths with 128243759616

• 128243759616 backwards is 616957342821
• The number of decimal digits it has is: 12
• The sum of 128243759616's digits is 54
• More coming soon!