128029068342

Names of 128029068342

• Cardinal: 128029068342 can be written as One hundred twenty-eight billion, twenty-nine million, sixty-eight thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 1.28029068342 × 10¹¹

Factors of 128029068342

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 778

Divisors of 128029068342

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 27 38 42 43 54 57 63 73 81 86 114 126 129 133 146 162 171 189 219 243 258 266 301 342 378 387 399 438 486 511 513 567 602 631 657 774 798 817 903 1022 1026 1134 1161 1197 1262 1314 1387 1533 1539 1634 1701 1806 1893 1971 2322 2394 2451 2709 2774 3066 3078 3139 3402 3483 3591 3786 3942 4161 4417 4599 4617 4902 5418 5679 5719 5913 6278 6966 7182 7353 8127 8322 8834 9198 9234 9417 9709 10449 10773 11358 11438 11826 11989 12483 13251 13797 14706 16254 17037 17157 17739 18834 19418 20898 21546 21973 22059 23978 24381 24966 26502 27133 27594 28251 29127 32319 34074 34314 35478 35967 37449 39753 41391 43946 44118 46063 48762 51111 51471 54266 56502 58254 59641 64638 65919 66177 71934 73143 74898 79506 81399 82782 83923 84753 87381 92126 102222 102942 107901 112347 119259 119282 124173 131838 132354 138189 146286 153333 154413 162798 167846 169506 174762 178923 189931 197757 198531 215802 224694 238518 244197 248346 251769 254259 262143 276378 306666 308826 322441 323703 337041 357777 357846 379862 395514 397062 414567 417487 463239 488394 503538 508518 515527 524286 536769 569793 593271 644882 647406 674082 715554 732591 755307 762777 786429 829134 834974 875197 926478 967323 971109 1031054 1073331 1073538 1139586 1186542 1243701 1252461 1389717 1465182 1510614 1525554 1546581 1572858 1610307 1709379 1750394 1779813 1934646 1942218 1980709 2146662 2197773 2265921 2359287 2487402 2504922 2625591 2779434 2901969 2913327 3093162 3220614 3418758 3559626 3608689 3731103 3757383 3961418 4395546 4531842 4639743 4718574 4830921 5128137 5251182 5339439 5803938 5826654 5942127 6126379 6593319 6797763 7217378 7462206 7514766 7876773 8705907 9279486 9661842 10256274 10678878 10826067 11193309 11272149 11884254 12252758 13186638 13595526 13864963 13919229 14492763 15384411 15753546 17411814 17826381 18379137 20393289 21652134 22386618 22544298 23630319 26117721 27729926 27838458 28985526 30768822 32478201 33816447 35652762 36758274 37633471 40786578 41594889 41757687 46153233 47260638 52235442 53479143 55137411 64956402 67632894 70890957 75266942 78353163 83189778 83515374 92306466 97434603 101449341 106958286 110274822 112900413 124784667 125273061 141781914 156706326 160437429 165412233 194869206 202898682 212672871 225800826 249569334 250546122 263434297 292303809 320874858 330824466 338701239 374354001 425345742 481312287 496236699 526868594 584607618 677402478 748708002 790302891 876911427 962624574 992473398 1016103717 1123062003 1488710097 1580605782 1753822854 2032207434 2246124006 2370908673 2977420194 3048311151 3369186009 4741817346 6096622302 6738372018 7112726019 9144933453 14225452038 18289866906 21338178057 42676356114 64014534171 128029068342
• Sum of all divisors σ(n): 359537418240
• Sum of proper divisors (its aliquot sum) s(n): 231508349898
• 128029068342 is an abundant number, because the sum of its proper divisors (231508349898) is greater than itself. Its abundance is 103479281556

Bases of 128029068342

• Binary: 1110111001111001000001000110000110110₂
• Hexadecimal: 0x1DCF208C36
• Base-36: 1MTD79DI

Squares and roots of 128029068342

• 128029068342 squared (128029068342²) is 16391442340520506628964
• 128029068342 cubed (128029068342³) is 2098581091638452379052095992657688
• The square root of 128029068342 is 357811.4983367639
• The cube root of 128029068342 is 5040.0656687871

Scales and comparisons

• 128,029,068,342 seconds is equal to 4,070 years, 48 weeks, 1 day, 22 hours, 5 minutes, 42 seconds.
• To count from 1 to 128,029,068,342 would take you about eight thousand, one hundred forty-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 128029068342 cubic inches would be around 420 feet tall.

Recreational maths with 128029068342

• 128029068342 backwards is 243860920821
• The number of decimal digits it has is: 12
• The sum of 128029068342's digits is 45
• More coming soon!