21098998908
21,098,998,908 is an even composite number composed of six prime numbers multiplied together.
What does the number 21098998908 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 288 divisors.
21098998908 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21098998908:
22 × 35 × 13 × 31 × 61 × 883
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 13 × 31 × 61 × 883)See below for interesting mathematical facts about the number 21098998908 from the Numbermatics database.
Names of 21098998908
- Cardinal: 21098998908 can be written as Twenty-one billion, ninety-eight million, nine hundred ninety-eight thousand, nine hundred eight.
Scientific notation
- Scientific notation: 2.1098998908 × 1010
Factors of 21098998908
Divisors of 21098998908
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 9 12 13 18 26 27 31 36 39 52 54 61 62 78 81 93 108 117 122 124 156 162 183 186 234 243 244 279 324 351 366 372 403 468 486 549 558 702 732 793 806 837 883 972 1053 1098 1116 1209 1404 1586 1612 1647 1674 1766 1891 2106 2196 2379 2418 2511 2649 3159 3172 3294 3348 3532 3627 3782 4212 4758 4836 4941 5022 5298 5673 6318 6588 7137 7254 7533 7564 7947 9516 9882 10044 10596 10881 11346 11479 12636 14274 14508 14823 15066 15894 17019 19764 21411 21762 22692 22958 23841 24583 27373 28548 29646 30132 31788 32643 34038 34437 42822 43524 45916 47682 49166 51057 53863 54746 59292 64233 65286 68076 68874 71523 73749 82119 85644 95364 97929 98332 102114 103311 107726 109492 128466 130572 137748 143046 147498 153171 161589 164238 192699 195858 204228 206622 214569 215452 221247 246357 256932 286092 294996 306342 309933 323178 328476 355849 385398 391716 413244 429138 442494 459513 484767 492714 612684 619866 646356 663741 700219 711698 739071 770796 858276 884988 919026 929799 969534 985428 1067547 1239732 1327482 1400438 1423396 1454301 1478142 1669753 1838052 1859598 1939068 1991223 2100657 2135094 2217213 2654964 2789397 2800876 2908602 2956284 3202641 3339506 3719196 3982446 4201314 4270188 4362903 4434426 5009259 5578794 5817204 5973669 6301971 6405282 6651639 6679012 7964892 8402628 8725806 8868852 9607923 10018518 11157588 11947338 12603942 12810564 13088709 13303278 15027777 17451612 18905913 19215846 20037036 21706789 23894676 25207884 26177418 26606556 28823769 30055554 37811826 38431692 43413578 45083331 52354836 56717739 57647538 60111108 65120367 75623652 86471307 86827156 90166662 113435478 115295076 130240734 135249993 170153217 172942614 180333324 195361101 226870956 260481468 270499986 340306434 345885228 390722202 405749979 540999972 586083303 680612868 781444404 811499958 1172166606 1622999916 1758249909 2344333212 3516499818 5274749727 7032999636 10549499454 21098998908
- Sum of all divisors σ(n): 62563551232
- Sum of proper divisors (its aliquot sum) s(n): 41464552324
- 21098998908 is an abundant number, because the sum of its proper divisors (41464552324) is greater than itself. Its abundance is 20365553416
Bases of 21098998908
- Binary: 100111010011001100100101100011111002
- Hexadecimal: 0x4E9992C7C
- Base-36: 9OXSRR0
Squares and roots of 21098998908
- 21098998908 squared (210989989082) is 445167754919785192464
- 21098998908 cubed (210989989083) is 9392593974929359403392505829312
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The
square root of 21098998908 is 145254.9445216927 -
The
cube root of 21098998908 is 2763.2527859203
Scales and comparisons
How big is 21098998908?- 21,098,998,908 seconds is equal to 670 years, 45 weeks, 6 days, 9 hours, 1 minute, 48 seconds.
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To count from 1 to 21,098,998,908 would take you about one thousand, three hundred forty-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 21098998908 cubic inches would be around 230.3 feet tall.
Recreational maths with 21098998908
- 21098998908 backwards is 80989989012
- The number of decimal digits it has is: 11
- The sum of 21098998908's digits is 63
- More coming soon!
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