128796689768000

Names of 128796689768000

• Cardinal: 128796689768000 can be written as One hundred twenty-eight trillion, seven hundred ninety-six billion, six hundred eighty-nine million, seven hundred sixty-eight thousand.

Scientific notation

• Scientific notation: 1.28796689768 × 10¹⁴

Factors of 128796689768000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5963

Divisors of 128796689768000

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 31 32 40 50 62 64 73 80 100 124 125 146 155 160 200 248 250 292 310 320 365 400 496 500 584 620 730 775 800 992 1000 1168 1240 1460 1550 1600 1723 1825 1984 2000 2263 2336 2480 2920 3100 3446 3650 3875 4000 4129 4526 4672 4960 5840 6200 6892 7300 7750 8000 8258 8615 9052 9125 9920 11315 11680 12400 13784 14600 15500 16516 17230 18104 18250 20645 22630 23360 24800 27568 29200 31000 33032 34460 36208 36500 41290 43075 45260 49600 53413 55136 56575 58400 62000 66064 68920 72416 73000 82580 86150 90520 103225 106826 110272 113150 116800 124000 125779 127999 132128 137840 144832 146000 165160 172300 181040 206450 213652 215375 226300 248000 251558 255998 264256 267065 275680 282875 292000 301417 330320 344600 362080 412900 427304 430750 452600 503116 511996 516125 534130 551360 565750 584000 602834 628895 639995 660640 689200 724160 825800 854608 861500 905200 1006232 1023992 1032250 1068260 1131500 1205668 1257790 1279990 1321280 1335325 1378400 1507085 1651600 1709216 1723000 1810400 2012464 2047984 2064500 2136520 2263000 2411336 2515580 2559980 2670650 2756800 3014170 3144475 3199975 3303200 3418432 3446000 3620800 3899149 4024928 4095968 4129000 4273040 4526000 4822672 5031160 5119960 5341300 6028340 6288950 6399950 6606400 6676625 6892000 7114267 7535425 7798298 8049856 8191936 8258000 8546080 9052000 9343927 9645344 10062320 10239920 10682600 12056680 12577900 12799900 13353250 13784000 14228534 15070850 15596596 15722375 15999875 16516000 17092160 18104000 18687854 19290688 19495745 20124640 20479840 21365200 24113360 25155800 25599800 26706500 28457068 30141700 31193192 31444750 31999750 33032000 35571335 37375708 37677125 38991490 40249280 40959680 42730400 46719635 48226720 50311600 51199600 53413000 56914136 60283400 62386384 62889500 63999500 71142670 74751416 75354250 77982980 85460800 93439270 96453440 97478725 100623200 102399200 106826000 113828272 120566800 124772768 125779000 127999000 142285340 149502832 150708500 155965960 177856675 186878540 194957450 201246400 204798400 213652000 220542277 227656544 233598175 241133600 249545536 251558000 255998000 284570680 299005664 301417000 311931920 355713350 373757080 389914900 427304000 441084554 455313088 467196350 482267200 487393625 503116000 511996000 519341491 569141360 598011328 602834000 623863840 711426700 747514160 779829800 882169108 889283375 934392700 974787250 1006232000 1023992000 1038682982 1102711385 1138282720 1167990875 1205668000 1247727680 1422853400 1495028320 1559659600 1764338216 1778566750 1868785400 1949574500 2077365964 2205422770 2276565440 2335981750 2411336000 2596707455 2845706800 2990056640 3119319200 3528676432 3557133500 3737570800 3899149000 4154731928 4410845540 4671963500 5193414910 5513556925 5691413600 6238638400 7057352864 7114267000 7475141600 7798298000 8309463856 8821691080 9343927000 10386829820 11027113850 11382827200 12983537275 14114705728 14228534000 14950283200 15596596000 16099586221 16618927712 17643382160 18687854000 20773659640 22054227700 25967074550 27567784625 28457068000 31193192000 32199172442 33237855424 35286764320 37375708000 41547319280 44108455400 51934149100 55135569250 56914136000 64398344884 64917686375 70573528640 74751416000 80497931105 83094638560 88216910800 103868298200 110271138500 128796689768 129835372750 160995862210 166189277120 176433821600 207736596400 220542277000 257593379536 259670745500 321991724420 352867643200 402489655525 415473192800 441084554000 515186759072 519341491000 643983448840 804979311050 830946385600 882169108000 1030373518144 1038682982000 1287966897680 1609958622100 1764338216000 2012448277625 2077365964000 2575933795360 3219917244200 4024896555250 4154731928000 5151867590720 6439834488400 8049793110500 12879668976800 16099586221000 25759337953600 32199172442000 64398344884000 128796689768000
• Sum of all divisors σ(n): 334039119697920
• Sum of proper divisors (its aliquot sum) s(n): 205242429929920
• 128796689768000 is an abundant number, because the sum of its proper divisors (205242429929920) is greater than itself. Its abundance is 76445740161920

Bases of 128796689768000

• Binary: 11101010010001111010000111100010001111001000000₂
• Hexadecimal: 0x7523D0F11E40
• Base-36: 19NKDRNM0W

Squares and roots of 128796689768000

• 128796689768000 squared (128796689768000²) is 16588587295194435893824000000
• 128796689768000 cubed (128796689768000³) is 2136555131548543997056613515192832000000000
• The square root of 128796689768000 is 11348862.9284171019
• The cube root of 128796689768000 is 50501.1847930377

Scales and comparisons

• 128,796,689,768,000 seconds is equal to 4,095,336 years, 17 weeks, 4 days, 20 hours, 53 minutes, 20 seconds.
• To count from 1 to 128,796,689,768,000 would take you about ten million, two hundred thirty-eight thousand, three hundred forty 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 128796689768000 cubic inches would be around 4208.4 feet tall.

Recreational maths with 128796689768000

• 128796689768000 backwards is 000867986697821
• The number of decimal digits it has is: 15
• The sum of 128796689768000's digits is 77
• More coming soon!