1689425920
1,689,425,920 is an even composite number composed of five prime numbers multiplied together.
1689425920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1689425920:
211 × 5 × 73 × 13 × 37
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 13 × 37)See below for interesting mathematical facts about the number 1689425920 from the Numbermatics database.
Names of 1689425920
- Cardinal: 1689425920 can be written as One billion, six hundred eighty-nine million, four hundred twenty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.68942592 × 109
Factors of 1689425920
Divisors of 1689425920
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 37 40 49 52 56 64 65 70 74 80 91 98 104 112 128 130 140 148 160 182 185 196 208 224 245 256 259 260 280 296 320 343 364 370 392 416 448 455 481 490 512 518 520 560 592 637 640 686 728 740 784 832 896 910 962 980 1024 1036 1040 1120 1184 1274 1280 1295 1372 1456 1480 1568 1664 1715 1792 1813 1820 1924 1960 2048 2072 2080 2240 2368 2405 2548 2560 2590 2744 2912 2960 3136 3185 3328 3367 3430 3584 3626 3640 3848 3920 4144 4160 4459 4480 4736 4810 5096 5120 5180 5488 5824 5920 6272 6370 6656 6734 6860 7168 7252 7280 7696 7840 8288 8320 8918 8960 9065 9472 9620 10192 10240 10360 10976 11648 11840 12544 12691 12740 13312 13468 13720 14336 14504 14560 15392 15680 16576 16640 16835 17836 17920 18130 18944 19240 20384 20720 21952 22295 23296 23569 23680 25088 25382 25480 26624 26936 27440 29008 29120 30784 31360 33152 33280 33670 35672 35840 36260 37888 38480 40768 41440 43904 44590 46592 47138 47360 50176 50764 50960 53872 54880 58016 58240 61568 62720 63455 66304 66560 67340 71344 71680 72520 75776 76960 81536 82880 87808 89180 93184 94276 94720 100352 101528 101920 107744 109760 116032 116480 117845 123136 125440 126910 132608 133120 134680 142688 145040 153920 163072 164983 165760 175616 178360 186368 188552 189440 203056 203840 215488 219520 232064 232960 235690 246272 250880 253820 265216 269360 285376 290080 307840 326144 329966 331520 351232 356720 377104 378880 406112 407680 430976 439040 464128 465920 471380 492544 501760 507640 530432 538720 570752 580160 615680 652288 659932 663040 702464 713440 754208 812224 815360 824915 861952 878080 928256 931840 942760 985088 1015280 1077440 1141504 1160320 1231360 1304576 1319864 1326080 1426880 1508416 1624448 1630720 1649830 1723904 1756160 1856512 1885520 2030560 2154880 2283008 2320640 2462720 2639728 2652160 2853760 3016832 3248896 3261440 3299660 3447808 3512320 3713024 3771040 4061120 4309760 4566016 4641280 4925440 5279456 5707520 6033664 6497792 6522880 6599320 6895616 7542080 8122240 8619520 9132032 9282560 10558912 11415040 12067328 12995584 13198640 15084160 16244480 17239040 18565120 21117824 22830080 24134656 25991168 26397280 30168320 32488960 34478080 42235648 45660160 48269312 52794560 60336640 64977920 84471296 105589120 120673280 129955840 168942592 211178240 241346560 337885184 422356480 844712960 1689425920
- Sum of all divisors σ(n): 5228496000
- Sum of proper divisors (its aliquot sum) s(n): 3539070080
- 1689425920 is an abundant number, because the sum of its proper divisors (3539070080) is greater than itself. Its abundance is 1849644160
Bases of 1689425920
- Binary: 11001001011001010011000000000002
- Hexadecimal: 0x64B29800
- Base-36: RXU9DS
Squares and roots of 1689425920
- 1689425920 squared (16894259202) is 2854159939167846400
- 1689425920 cubed (16894259203) is 4821891781055782938738688000
-
The
square root of 1689425920 is 41102.6266800553 -
The
cube root of 1689425920 is 1191.0035364015
Scales and comparisons
How big is 1689425920?- 1,689,425,920 seconds is equal to 53 years, 37 weeks, 2 days, 12 hours, 58 minutes, 40 seconds.
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To count from 1 to 1,689,425,920 would take you about one hundred seven 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 1689425920 cubic inches would be around 99.3 feet tall.
Recreational maths with 1689425920
- 1689425920 backwards is 0295249861
- The number of decimal digits it has is: 10
- The sum of 1689425920's digits is 46
- More coming soon!
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