689385749504

Names of 689385749504

• Cardinal: 689385749504 can be written as Six hundred eighty-nine billion, three hundred eighty-five million, seven hundred forty-nine thousand, five hundred four.

Scientific notation

• Scientific notation: 6.89385749504 × 10¹¹

Factors of 689385749504

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 12096

Divisors of 689385749504

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 8 16 17 31 32 34 62 64 68 107 124 128 136 214 248 256 272 428 496 512 527 544 856 992 1024 1054 1088 1712 1819 1984 2108 2176 3317 3424 3638 3968 4216 4352 6634 6848 7276 7936 8432 8704 11939 13268 13696 14552 15872 16864 17408 23878 26536 27392 29104 31744 33728 47756 53072 54784 56389 58208 67456 95512 106144 109568 112778 116416 134912 191024 202963 212288 225556 232832 269824 370109 382048 405926 424576 451112 465664 539648 740218 764096 811852 849152 902224 931328 1277473 1480436 1528192 1623704 1698304 1804448 1862656 2554946 2960872 3056384 3247408 3396608 3608896 5109892 5921744 6112768 6291853 6494816 7217792 10219784 11843488 12225536 12583706 12989632 14435584 20439568 21717041 23686976 25167412 25979264 28871168 39601663 40879136 43434082 47373952 50334824 51958528 57742336 79203326 81758272 86868164 94747904 100669648 103917056 158406652 163516544 173736328 189495808 201339296 207834112 316813304 327033088 347472656 378991616 402678592 633626608 654066176 673228271 694945312 805357184 1267253216 1308132352 1346456542 1389890624 1610714368 2534506432 2692913084 2779781248 3221428736 5069012864 5385826168 5559562496 6442857472 10138025728 10771652336 11119124992 20276051456 21543304672 22238249984 40552102912 43086609344 86173218688 172346437376 344692874752 689385749504
• Sum of all divisors σ(n): 1520436925440
• Sum of proper divisors (its aliquot sum) s(n): 831051175936
• 689385749504 is an abundant number, because the sum of its proper divisors (831051175936) is greater than itself. Its abundance is 141665426432

Bases of 689385749504

• Binary: 1010000010000010100101111011110000000000₂
• Hexadecimal: 0xA08297BC00
• Base-36: 8SP6H4OW

Squares and roots of 689385749504

• 689385749504 squared (689385749504²) is 475252711619191836246016
• 689385749504 cubed (689385749504³) is 327632446803404933461217773893976064
• The square root of 689385749504 is 830292.5686190381
• The cube root of 689385749504 is 8833.9329898845

Scales and comparisons

• 689,385,749,504 seconds is equal to 21,920 years, 17 weeks, 2 days, 17 hours, 31 minutes, 44 seconds.
• To count from 1 to 689,385,749,504 would take you about forty-three thousand, eight 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 689385749504 cubic inches would be around 736.2 feet tall.

Recreational maths with 689385749504

• 689385749504 backwards is 405947583986
• 689385749504 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 689385749504's digits is 68
• More coming soon!