16689855105
16,689,855,105 is an odd composite number composed of seven prime numbers multiplied together.
16689855105 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 16689855105:
32 × 5 × 7 × 11 × 29 × 37 × 672
(3 × 3 × 5 × 7 × 11 × 29 × 37 × 67 × 67)See below for interesting mathematical facts about the number 16689855105 from the Numbermatics database.
Names of 16689855105
- Cardinal: 16689855105 can be written as Sixteen billion, six hundred eighty-nine million, eight hundred fifty-five thousand, one hundred five.
Scientific notation
- Scientific notation: 1.6689855105 × 1010
Factors of 16689855105
Divisors of 16689855105
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 5 7 9 11 15 21 29 33 35 37 45 55 63 67 77 87 99 105 111 145 165 185 201 203 231 259 261 315 319 333 335 385 407 435 469 495 555 603 609 693 737 777 957 1005 1015 1073 1155 1221 1295 1305 1407 1595 1665 1827 1943 2035 2211 2233 2331 2345 2479 2849 2871 3015 3045 3219 3465 3663 3685 3885 4221 4489 4785 5159 5365 5829 6105 6633 6699 7035 7437 7511 8547 9135 9657 9715 11055 11165 11655 11803 12395 13467 13601 14245 14355 15477 16095 17353 17487 18315 20097 21105 21373 22311 22445 22533 25641 25795 27269 29145 31423 33165 33495 35409 37185 37555 40401 40803 42735 46431 48285 49379 52059 59015 64119 67335 67599 68005 71891 77385 81807 82621 86765 87435 94269 100485 106227 106865 111555 112665 122409 128205 130181 136345 148137 149611 156177 157115 166093 177045 190883 192357 202005 204015 215673 232155 245421 246895 247863 260295 282807 320595 337995 345653 359455 390543 409035 413105 444411 448833 471345 498279 503237 531135 572649 612045 647019 650905 740685 743589 748055 780885 790801 830465 911267 954415 961785 1036959 1078365 1162651 1171629 1227105 1239315 1346499 1414035 1431991 1494837 1509711 1717947 1728265 1827023 1952715 2222055 2244165 2372403 2491395 2516185 2733801 2863245 3110877 3235095 3487953 3717945 3954005 4295973 4529133 4556335 4816697 5184795 5481069 5535607 5813255 5858145 6732495 7117209 7159955 7474185 7548555 8201403 8589735 9135115 10023937 10463859 11862015 12789161 12887919 13669005 14450091 15554385 16443207 16606821 17439765 21479865 22645665 24083485 27405345 27678035 30071811 33716879 35586045 38367483 41007015 43350273 49820463 50119685 52319295 52983667 63945805 64439595 72250455 82216035 83034105 90215433 101150637 115102449 150359055 158951001 168584395 191837415 216751365 249102315 264918335 303451911 370885669 451077165 476853003 505753185 575512245 794755005 1112657007 1517259555 1854428345 2384265015 3337971021 5563285035 16689855105
- Sum of all divisors σ(n): 38900010240
- Sum of proper divisors (its aliquot sum) s(n): 22210155135
- 16689855105 is an abundant number, because the sum of its proper divisors (22210155135) is greater than itself. Its abundance is 5520300030
Bases of 16689855105
- Binary: 11111000101100101011111010100000012
- Hexadecimal: 0x3E2CAFA81
- Base-36: 7O0PIM9
Squares and roots of 16689855105
- 16689855105 squared (166898551052) is 278551263425894561025
- 16689855105 cubed (166898551053) is 4648980225892866128514830282625
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The
square root of 16689855105 is 129189.2220930213 -
The
cube root of 16689855105 is 2555.5488602741
Scales and comparisons
How big is 16689855105?- 16,689,855,105 seconds is equal to 530 years, 35 weeks, 4 days, 14 hours, 51 minutes, 45 seconds.
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To count from 1 to 16,689,855,105 would take you about one thousand and sixty-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 16689855105 cubic inches would be around 213 feet tall.
Recreational maths with 16689855105
- 16689855105 backwards is 50155898661
- The number of decimal digits it has is: 11
- The sum of 16689855105's digits is 54
- More coming soon!
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