128002347008

Names of 128002347008

• Cardinal: 128002347008 can be written as One hundred twenty-eight billion, two million, three hundred forty-seven thousand and eight.

Scientific notation

• Scientific notation: 1.28002347008 × 10¹¹

Factors of 128002347008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 3190

Divisors of 128002347008

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 8 16 17 19 31 32 34 38 62 64 68 76 124 128 136 152 248 256 272 304 323 496 512 527 544 589 608 646 992 1024 1054 1088 1178 1216 1292 1984 2048 2108 2176 2356 2432 2584 3121 3968 4096 4216 4352 4712 4864 5168 6242 7936 8432 8704 9424 9728 10013 10336 12484 15872 16864 17408 18848 19456 20026 20672 24968 31744 33728 34816 37696 38912 40052 41344 49936 53057 59299 63488 67456 69632 75392 77824 80104 82688 96751 99872 106114 118598 126976 134912 150784 160208 165376 193502 199744 212228 237196 269824 301568 320416 330752 387004 399488 424456 474392 539648 603136 640832 661504 774008 798976 848912 948784 1008083 1079296 1206272 1281664 1323008 1548016 1597952 1644767 1697824 1838269 1897568 2016166 2158592 2412544 2563328 3096032 3195904 3289534 3395648 3676538 3795136 4032332 5126656 6192064 6391808 6579068 6791296 7353076 7590272 8064664 10253312 12384128 12783616 13158136 13582592 14706152 15180544 16129328 20506624 24768256 26316272 27165184 29412304 30361088 31250573 32258656 41013248 49536512 52632544 54330368 58824608 60722176 62501146 64517312 99073024 105265088 108660736 117649216 121444352 125002292 129034624 198146048 210530176 217321472 235298432 242888704 250004584 258069248 396292096 421060352 470596864 500009168 516138496 842120704 941193728 1000018336 1032276992 1684241408 1882387456 2000036672 2064553984 3368482816 3764774912 4000073344 4129107968 6736965632 7529549824 8000146688 16000293376 32000586752 64001173504 128002347008
• Sum of all divisors σ(n): 294592919040
• Sum of proper divisors (its aliquot sum) s(n): 166590572032
• 128002347008 is an abundant number, because the sum of its proper divisors (166590572032) is greater than itself. Its abundance is 38588225024

Bases of 128002347008

• Binary: 1110111001101100010001101000000000000₂
• Hexadecimal: 0x1DCD88D000
• Base-36: 1MSXAJ28

Squares and roots of 128002347008

• 128002347008 squared (128002347008²) is 16384600839556446552064
• 128002347008 cubed (128002347008³) is 2097267362252472404360701266624512
• The square root of 128002347008 is 357774.1564283255
• The cube root of 128002347008 is 5039.7150019413

Scales and comparisons

• 128,002,347,008 seconds is equal to 4,070 years, 4 weeks, 15 hours, 30 minutes, 8 seconds.
• To count from 1 to 128,002,347,008 would take you about eight thousand, one 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 128002347008 cubic inches would be around 420 feet tall.

Recreational maths with 128002347008

• 128002347008 backwards is 800743200821
• The number of decimal digits it has is: 12
• The sum of 128002347008's digits is 35
• More coming soon!