128189557664272

Names of 128189557664272

• Cardinal: 128189557664272 can be written as One hundred twenty-eight trillion, one hundred eighty-nine billion, five hundred fifty-seven million, six hundred sixty-four thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.28189557664272 × 10¹⁴

Factors of 128189557664272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 96182

Divisors of 128189557664272

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 13 16 26 52 104 131 169 208 262 338 524 676 1048 1352 1703 2096 2704 3406 3929 6812 7858 13624 15716 22139 27248 31432 44278 51077 62864 88556 92107 102154 177112 184214 204308 354224 368428 408616 514699 664001 736856 817232 1029398 1197391 1328002 1473712 2058796 2394782 2656004 4117592 4789564 5312008 6691087 8235184 9579128 10624016 12066017 13382174 15566083 19158256 24132034 26764348 31132166 48264068 53528696 62264332 86984131 96528136 107057392 124528664 156858221 173968262 193056272 249057328 313716442 347936524 361888403 627432884 695873048 723776806 1254865768 1391746096 1447553612 2039156873 2509731536 2895107224 4078313746 4704549239 5790214448 8156627492 9409098478 16313254984 18818196956 32626509968 37636393912 47407380793 61159140107 75272787824 94814761586 122318280214 189629523172 244636560428 379259046344 489273120856 616295950309 758518092688 978546241712 1232591900618 2465183801236 4930367602472 8011847354017 9860735204944 16023694708034 32047389416068 64094778832136 128189557664272
• Sum of all divisors σ(n): 271066980111840
• Sum of proper divisors (its aliquot sum) s(n): 142877422447568
• 128189557664272 is an abundant number, because the sum of its proper divisors (142877422447568) is greater than itself. Its abundance is 14687864783296

Bases of 128189557664272

• Binary: 11101001001011001110101000011000110101000010000₂
• Hexadecimal: 0x7496750C6A10
• Base-36: 19FTGWVKLS

Squares and roots of 128189557664272

• 128189557664272 squared (128189557664272²) is 16432562694161716256265289984
• 128189557664272 cubed (128189557664272³) is 2106482943055008179226537578507353796251648
• The square root of 128189557664272 is 11322082.7441011047
• The cube root of 128189557664272 is 50421.7076096953

Scales and comparisons

• 128,189,557,664,272 seconds is equal to 4,076,031 years, 21 weeks, 4 days, 22 hours, 17 minutes, 52 seconds.
• To count from 1 to 128,189,557,664,272 would take you about ten million, one hundred ninety thousand and seventy-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 128189557664272 cubic inches would be around 4201.8 feet tall.

Recreational maths with 128189557664272

• 128189557664272 backwards is 272466755981821
• The number of decimal digits it has is: 15
• The sum of 128189557664272's digits is 73
• More coming soon!