128383844589

Names of 128383844589

• Cardinal: 128383844589 can be written as One hundred twenty-eight billion, three hundred eighty-three million, eight hundred forty-four thousand, five hundred eighty-nine.

Scientific notation

• Scientific notation: 1.28383844589 × 10¹¹

Factors of 128383844589

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1293

Divisors of 128383844589

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 7 9 11 13 21 27 33 39 49 63 77 91 99 117 121 143 147 189 231 273 297 343 351 363 429 441 539 637 693 819 847 1001 1029 1089 1259 1287 1323 1573 1617 1911 2079 2401 2457 2541 3003 3087 3267 3773 3777 3861 4459 4719 4851 5733 5929 7007 7203 7623 8813 9009 9261 11011 11319 11331 13377 13849 14157 14553 16367 17199 17787 21021 21609 22869 26411 26439 27027 31213 33033 33957 33993 40131 41503 41547 42471 49049 49101 53361 61691 63063 64827 77077 79233 79317 93639 96943 99099 101871 114569 120393 124509 124641 147147 147303 152339 160083 180037 185073 189189 231231 237699 237951 280917 290521 290829 297297 343343 343707 373527 373923 431837 441441 441909 457017 539539 540111 555219 678601 693693 713097 801983 842751 871563 872487 1030029 1031121 1066373 1120581 1260259 1295511 1324323 1371051 1618617 1620333 1665657 1980407 2035803 2081079 2405949 2614689 2617461 3022859 3090087 3093363 3199119 3776773 3780777 3886533 4113153 4750207 4855851 4860999 5613881 5941221 6107409 7217847 7464611 7844067 8821813 9068577 9270261 9597357 11330319 11342331 11659599 13862849 14250621 14567553 16841643 17823663 18322227 21653541 22393833 26465439 27205731 28792071 33251449 33990957 34026993 39297167 41588547 42751863 50524929 52252277 53470989 61752691 67181499 79396317 81617193 97039943 99754347 101972871 117891501 124765641 128255589 151574787 156756831 185258073 201544497 238188951 291119829 299263041 353674503 365765939 374296923 432268837 470270493 555774219 679279601 873359487 897789123 1061023509 1097297817 1296806511 1410811479 1667322657 2037838803 2620078461 3291893451 3890419533 4754957207 6113516409 9875680353 11671258599 14264871621 18340549227 42794614863 128383844589
• Sum of all divisors σ(n): 262859284800
• Sum of proper divisors (its aliquot sum) s(n): 134475440211
• 128383844589 is an abundant number, because the sum of its proper divisors (134475440211) is greater than itself. Its abundance is 6091595622

Bases of 128383844589

• Binary: 1110111100100010001100000000011101101₂
• Hexadecimal: 0x1DE44600ED
• Base-36: 1MZ8FCH9

Squares and roots of 128383844589

• 128383844589 squared (128383844589²) is 16482411551452504578921
• 128383844589 cubed (128383844589³) is 2116075363073616725075004549308469
• The square root of 128383844589 is 358306.9139564571
• The cube root of 128383844589 is 5044.7168169043

Scales and comparisons

• 128,383,844,589 seconds is equal to 4,082 years, 10 weeks, 6 days, 3 hours, 3 minutes, 9 seconds.
• To count from 1 to 128,383,844,589 would take you about eight thousand, one hundred sixty-four 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 128383844589 cubic inches would be around 420.4 feet tall.

Recreational maths with 128383844589

• 128383844589 backwards is 985448383821
• 128383844589 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128383844589's digits is 63
• More coming soon!