128812844736

Names of 128812844736

• Cardinal: 128812844736 can be written as One hundred twenty-eight billion, eight hundred twelve million, eight hundred forty-four thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.28812844736 × 10¹¹

Factors of 128812844736

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1527

Divisors of 128812844736

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 32 36 43 48 62 64 72 86 93 96 124 127 129 144 172 186 192 248 254 258 279 288 344 372 381 387 496 508 516 558 576 688 744 762 774 992 1016 1032 1116 1143 1321 1333 1376 1488 1524 1548 1984 2032 2064 2232 2286 2642 2666 2752 2976 3048 3096 3937 3963 3999 4064 4128 4464 4572 5284 5332 5461 5952 6096 6192 7874 7926 7998 8128 8256 8928 9144 10568 10664 10922 11811 11889 11997 12192 12384 15748 15852 15996 16383 17856 18288 21136 21328 21844 23622 23778 23994 24384 24768 31496 31704 31992 32766 35433 36576 40951 42272 42656 43688 47244 47556 47988 49149 56803 62992 63408 63984 65532 70866 73152 81902 84544 85312 87376 94488 95112 95976 98298 113606 122853 125984 126816 127968 131064 141732 163804 167767 169291 170409 174752 188976 190224 191952 196596 227212 245706 251968 253632 255936 262128 283464 327608 335534 338582 340818 349504 368559 377952 380448 383904 393192 454424 491412 503301 507873 511227 524256 566928 655216 671068 677164 681636 737118 755904 760896 767808 786384 908848 982824 1006602 1015746 1022454 1048512 1133856 1310432 1342136 1354328 1363272 1474236 1509903 1523619 1572768 1760893 1817696 1965648 2013204 2031492 2044908 2267712 2620864 2684272 2708656 2726544 2948472 3019806 3047238 3145536 3521786 3635392 3931296 4026408 4062984 4089816 5200777 5282679 5368544 5417312 5453088 5896944 6039612 6094476 7043572 7213981 7862592 8052816 8125968 8179632 10401554 10565358 10737088 10834624 10906176 11793888 12079224 12188952 14087144 14427962 15602331 15848037 16105632 16251936 16359264 20803108 21130716 21641943 23587776 24158448 24377904 28174288 28855924 31204662 31696074 32211264 32503872 32718528 41606216 42261432 43283886 46806993 48316896 48755808 56348576 57711848 62409324 63392148 64925829 83212432 84522864 86567772 93613986 96633792 97511616 112697152 115423696 124818648 126784296 129851658 166424864 169045728 173135544 187227972 223633411 230847392 249637296 253568592 259703316 332849728 338091456 346271088 374455944 447266822 461694784 499274592 507137184 519406632 670900233 692542176 748911888 894533644 998549184 1014274368 1038813264 1341800466 1385084352 1497823776 1789067288 2012700699 2077626528 2683600932 2995647552 3578134576 4025401398 4155253056 5367201864 7156269152 8050802796 10734403728 14312538304 16101605592 21468807456 32203211184 42937614912 64406422368 128812844736
• Sum of all divisors σ(n): 393360867328
• Sum of proper divisors (its aliquot sum) s(n): 264548022592
• 128812844736 is an abundant number, because the sum of its proper divisors (264548022592) is greater than itself. Its abundance is 135735177856

Bases of 128812844736

• Binary: 1110111111101110110000000011011000000₂
• Hexadecimal: 0x1DFDD806C0
• Base-36: 1N6BUB40

Squares and roots of 128812844736

• 128812844736 squared (128812844736²) is 16592748968980842909696
• 128812844736 cubed (128812844736³) is 2137359196684753397885077316960256
• The square root of 128812844736 is 358905.0636811913
• The cube root of 128812844736 is 5050.3296159195

Scales and comparisons

• 128,812,844,736 seconds is equal to 4,095 years, 44 weeks, 1 day, 9 hours, 45 minutes, 36 seconds.
• To count from 1 to 128,812,844,736 would take you about eight thousand, one hundred ninety-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 128812844736 cubic inches would be around 420.9 feet tall.

Recreational maths with 128812844736

• 128812844736 backwards is 637448218821
• The number of decimal digits it has is: 12
• The sum of 128812844736's digits is 54
• More coming soon!