128297336832

Names of 128297336832

• Cardinal: 128297336832 can be written as One hundred twenty-eight billion, two hundred ninety-seven million, three hundred thirty-six thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.28297336832 × 10¹¹

Factors of 128297336832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 5191

Divisors of 128297336832

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 256 288 336 378 384 432 448 504 512 576 672 756 768 864 896 1008 1024 1152 1344 1512 1536 1728 1792 2016 2048 2304 2688 3024 3072 3456 3584 4032 4096 4608 5179 5376 6048 6144 6912 7168 8064 8192 9216 10358 10752 12096 12288 13824 14336 15537 16128 16384 18432 20716 21504 24192 24576 27648 28672 31074 32256 32768 36253 36864 41432 43008 46611 48384 49152 55296 57344 62148 64512 65536 72506 73728 82864 86016 93222 96768 98304 108759 110592 114688 124296 129024 131072 139833 145012 147456 165728 172032 186444 193536 196608 217518 221184 229376 248592 258048 279666 290024 294912 326277 331456 344064 372888 387072 393216 435036 442368 458752 497184 516096 559332 580048 589824 652554 662912 688128 745776 774144 870072 884736 917504 978831 994368 1032192 1118664 1160096 1179648 1305108 1325824 1376256 1491552 1548288 1740144 1769472 1957662 1988736 2064384 2237328 2320192 2610216 2651648 2752512 2983104 3096576 3480288 3538944 3915324 3977472 4128768 4474656 4640384 5220432 5303296 5966208 6193152 6960576 7830648 7954944 8257536 8949312 9280768 10440864 10606592 11932416 12386304 13921152 15661296 15909888 17898624 18561536 20881728 21213184 23864832 24772608 27842304 31322592 31819776 35797248 37123072 41763456 42426368 47729664 55684608 62645184 63639552 71594496 74246144 83526912 84852736 95459328 111369216 125290368 127279104 143188992 148492288 167053824 169705472 190918656 222738432 250580736 254558208 286377984 296984576 334107648 339410944 381837312 445476864 501161472 509116416 572755968 593969152 668215296 678821888 763674624 890953728 1002322944 1018232832 1145511936 1187938304 1336430592 1527349248 1781907456 2004645888 2036465664 2291023872 2375876608 2672861184 3054698496 3563814912 4009291776 4582047744 4751753216 5345722368 6109396992 7127629824 8018583552 9164095488 10691444736 14255259648 16037167104 18328190976 21382889472 32074334208 42765778944 64148668416 128297336832
• Sum of all divisors σ(n): 434528236800
• Sum of proper divisors (its aliquot sum) s(n): 306230899968
• 128297336832 is an abundant number, because the sum of its proper divisors (306230899968) is greater than itself. Its abundance is 177933563136

Bases of 128297336832

• Binary: 1110111011111000111100000000000000000₂
• Hexadecimal: 0x1DDF1E0000
• Base-36: 1MXSX6O0

Squares and roots of 128297336832

• 128297336832 squared (128297336832²) is 16460206638183663796224
• 128297336832 cubed (128297336832³) is 2111800675383371866743994337722368
• The square root of 128297336832 is 358186.1762156659
• The cube root of 128297336832 is 5043.5834832549

Scales and comparisons

• 128,297,336,832 seconds is equal to 4,079 years, 23 weeks, 5 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 128,297,336,832 would take you about eight thousand, one hundred fifty-eight 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 128297336832 cubic inches would be around 420.3 feet tall.

Recreational maths with 128297336832

• 128297336832 backwards is 238633792821
• 128297336832 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128297336832's digits is 54
• More coming soon!