128015500032

Names of 128015500032

• Cardinal: 128015500032 can be written as One hundred twenty-eight billion, fifteen million, five hundred thousand and thirty-two.

Scientific notation

• Scientific notation: 1.28015500032 × 10¹¹

Factors of 128015500032

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1942

Divisors of 128015500032

• Number of divisors d(n): 360
• 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 81 84 96 108 112 126 128 144 162 168 189 192 216 224 252 256 288 324 336 378 384 432 448 504 567 576 648 672 743 756 768 864 896 1008 1134 1152 1187 1296 1344 1486 1512 1728 1792 2016 2229 2268 2304 2374 2592 2688 2972 3024 3456 3561 4032 4458 4536 4748 5184 5201 5376 5944 6048 6687 6912 7122 8064 8309 8916 9072 9496 10368 10402 10683 11888 12096 13374 14244 15603 16128 16618 17832 18144 18992 20061 20736 20804 21366 23776 24192 24927 26748 28488 31206 32049 33236 35664 36288 37984 40122 41608 42732 46809 47552 48384 49854 53496 56976 60183 62412 64098 66472 71328 72576 74781 75968 80244 83216 85464 93618 95104 96147 99708 106992 113952 120366 124824 128196 132944 140427 142656 145152 149562 151936 160488 166432 170928 187236 190208 192294 199416 213984 224343 227904 240732 249648 256392 265888 280854 285312 299124 303872 320976 332864 341856 374472 384588 398832 421281 427968 448686 455808 481464 499296 512784 531776 561708 570624 598248 641952 665728 673029 683712 748944 769176 797664 842562 855936 881941 897372 911616 962928 998592 1025568 1063552 1123416 1196496 1283904 1331456 1346058 1367424 1497888 1538352 1595328 1685124 1711872 1763882 1794744 1925856 1997184 2051136 2127104 2246832 2392992 2567808 2645823 2692116 2734848 2995776 3076704 3190656 3370248 3527764 3589488 3851712 3994368 4102272 4493664 4785984 5135616 5291646 5384232 5991552 6153408 6173587 6381312 6740496 7055528 7178976 7703424 7937469 8204544 8987328 9571968 10583292 10768464 11983104 12306816 12347174 13480992 14111056 14357952 15406848 15874938 17974656 18520761 19143936 21166584 21536928 23812407 24613632 24694348 26961984 28222112 28715904 31749876 35949312 37041522 42333168 43073856 47624814 49388696 53923968 55562283 56444224 57431808 63499752 71437221 74083044 84666336 86147712 95249628 98777392 107847936 111124566 112888448 126999504 142874442 148166088 166686849 169332672 172295424 190499256 197554784 222249132 225776896 253999008 285748884 296332176 333373698 338665344 380998512 395109568 444498264 500060547 507998016 571497768 592664352 666747396 677330688 761997024 790219136 888996528 1000121094 1015996032 1142995536 1185328704 1333494792 1523994048 1580438272 1777993056 2000242188 2031992064 2285991072 2370657408 2666989584 3047988096 3555986112 4000484376 4571982144 4741314816 5333979168 6095976192 7111972224 8000968752 9143964288 10667958336 14223944448 16001937504 18287928576 21335916672 32003875008 42671833344 64007750016 128015500032
• Sum of all divisors σ(n): 437205517056
• Sum of proper divisors (its aliquot sum) s(n): 309190017024
• 128015500032 is an abundant number, because the sum of its proper divisors (309190017024) is greater than itself. Its abundance is 181174516992

Bases of 128015500032

• Binary: 1110111001110010100011000001100000000₂
• Hexadecimal: 0x1DCE518300
• Base-36: 1MT54G00

Squares and roots of 128015500032

• 128015500032 squared (128015500032²) is 16387968248442992001024
• 128015500032 cubed (128015500032³) is 2097913949832968826457263616032768
• The square root of 128015500032 is 357792.5376974763
• The cube root of 128015500032 is 5039.8876165417

Scales and comparisons

• 128,015,500,032 seconds is equal to 4,070 years, 25 weeks, 5 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 128,015,500,032 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 128015500032 cubic inches would be around 420 feet tall.

Recreational maths with 128015500032

• 128015500032 backwards is 230005510821
• 128015500032 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128015500032's digits is 27
• More coming soon!