128989564828500

Names of 128989564828500

• Cardinal: 128989564828500 can be written as One hundred twenty-eight trillion, nine hundred eighty-nine billion, five hundred sixty-four million, eight hundred twenty-eight thousand, five hundred.

Scientific notation

• Scientific notation: 1.289895648285 × 10¹⁴

Factors of 128989564828500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8783

Divisors of 128989564828500

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 17 20 25 30 34 50 51 60 67 68 75 85 100 102 125 134 150 170 201 204 250 255 268 300 335 340 375 402 425 500 510 670 750 804 850 1005 1020 1139 1275 1340 1500 1675 1700 2010 2125 2278 2550 3350 3417 4020 4250 4556 5025 5100 5695 6375 6700 6834 8375 8500 8689 10050 11390 12750 13668 16750 17085 17378 20100 22780 25125 25500 26067 28475 33500 34170 34756 43445 50250 52134 56950 68340 85425 86890 100500 104268 113900 130335 142375 147713 170850 173780 217225 260670 284750 295426 341700 427125 434450 443139 521340 569500 582163 590852 651675 738565 854250 868900 886278 1086125 1164326 1303350 1477130 1708500 1746489 1772556 2172250 2215695 2328652 2606700 2910815 2954260 3258375 3492978 3692825 4344500 4431390 5821630 6516750 6985956 7385650 8732445 8862780 9896771 11078475 11643260 13033500 14554075 14771300 17464890 18464125 19793542 22156950 29108150 29690313 34929780 36928250 39587084 43662225 44313900 49483855 55392375 58216300 59380626 72770375 73856500 75498721 87324450 98967710 110784750 118761252 145540750 148451565 150997442 174648900 197935420 218311125 221569500 226496163 247419275 291081500 296903130 301994884 377493605 436622250 452992326 494838550 593806260 742257825 754987210 873244500 905984652 989677100 1132480815 1237096375 1283478257 1484515650 1509974420 1887468025 2264961630 2474192750 2566956514 2969031300 3711289125 3774936050 3850434771 4529923260 4948385500 5058414307 5133913028 5662404075 6417391285 7422578250 7549872100 7700869542 9437340125 10116828614 11324808150 12834782570 14845156500 15175242921 15401739084 18874680250 19252173855 20233657228 22649616300 25292071535 25669565140 28312020375 30350485842 32086956425 37749360500 38504347710 50584143070 56624040750 60700971684 64173912850 75876214605 77008695420 85993043219 96260869275 101168286140 113248081500 126460357675 128347825700 151752429210 160434782125 171986086438 192521738550 252920715350 257979129657 303504858420 320869564250 343972172876 379381073025 385043477100 429965216095 481304346375 505841430700 515958259314 632301788375 641739128500 758762146050 859930432190 962608692750 1031916518628 1264603576750 1289895648285 1517524292100 1719860864380 1896905365125 1925217385500 2149826080475 2529207153500 2579791296570 3793810730250 4299652160950 5159582593140 6449478241425 7587621460500 8599304321900 10749130402375 12898956482850 21498260804750 25797912965700 32247391207125 42996521609500 64494782414250 128989564828500
• Sum of all divisors σ(n): 403695238407552
• Sum of proper divisors (its aliquot sum) s(n): 274705673579052
• 128989564828500 is an abundant number, because the sum of its proper divisors (274705673579052) is greater than itself. Its abundance is 145716108750552

Bases of 128989564828500

• Binary: 11101010101000010111001001100001111101101010100₂
• Hexadecimal: 0x7550B930FB54
• Base-36: 19Q0ZKHJ6C

Squares and roots of 128989564828500

• 128989564828500 squared (128989564828500²) is 16638307834645804234412250000
• 128989564828500 cubed (128989564828500³) is 2146168087073584423630238731969549125000000
• The square root of 128989564828500 is 11357357.2994997389
• The cube root of 128989564828500 is 50526.3809917585

Scales and comparisons

• 128,989,564,828,500 seconds is equal to 4,101,469 years, 8 weeks, 6 days, 2 hours, 35 minutes.
• To count from 1 to 128,989,564,828,500 would take you about ten million, two hundred fifty-three thousand, six hundred seventy-two 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 128989564828500 cubic inches would be around 4210.5 feet tall.

Recreational maths with 128989564828500

• 128989564828500 backwards is 005828465989821
• 128989564828500 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128989564828500's digits is 75
• More coming soon!