19909409920
19,909,409,920 is an even composite number composed of six prime numbers multiplied together.
19909409920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 19909409920:
27 × 5 × 17 × 192 × 37 × 137
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 19 × 19 × 37 × 137)See below for interesting mathematical facts about the number 19909409920 from the Numbermatics database.
Names of 19909409920
- Cardinal: 19909409920 can be written as Nineteen billion, nine hundred nine million, four hundred nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.990940992 × 1010
Factors of 19909409920
Divisors of 19909409920
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 8 10 16 17 19 20 32 34 37 38 40 64 68 74 76 80 85 95 128 136 137 148 152 160 170 185 190 272 274 296 304 320 323 340 361 370 380 544 548 592 608 629 640 646 680 685 703 722 740 760 1088 1096 1184 1216 1258 1292 1360 1370 1406 1444 1480 1520 1615 1805 2176 2192 2329 2368 2432 2516 2584 2603 2720 2740 2812 2888 2960 3040 3145 3230 3515 3610 4384 4658 4736 5032 5069 5168 5206 5440 5480 5624 5776 5920 6080 6137 6290 6460 7030 7220 8768 9316 10064 10138 10336 10412 10880 10960 11248 11552 11645 11840 11951 12160 12274 12580 12920 13015 13357 14060 14440 17536 18632 20128 20276 20672 20824 21920 22496 23104 23290 23680 23902 24548 25160 25345 25840 26030 26714 28120 28880 30685 37264 40256 40552 41344 41648 43840 44251 44992 46208 46580 47804 49096 49457 50320 50690 51680 52060 53428 56240 57760 59755 61370 66785 74528 80512 81104 83296 86173 87680 88502 89984 93160 95608 96311 98192 98914 100640 101380 103360 104120 106856 112480 115520 119510 122740 133570 149056 162208 166592 172346 177004 186320 191216 192622 196384 197828 201280 202760 206720 208240 213712 221255 224960 227069 231040 239020 245480 247285 267140 298112 324416 333184 344692 354008 372640 382432 385244 392768 395656 402560 405520 416480 427424 430865 442510 449920 454138 478040 481555 490960 494570 534280 648832 689384 708016 745280 764864 770488 785536 791312 811040 832960 840769 854848 861730 885020 908276 956080 963110 981920 989140 1068560 1135345 1378768 1416032 1490560 1529728 1540976 1582624 1622080 1637287 1665920 1681538 1709696 1723460 1770040 1816552 1829909 1912160 1926220 1963840 1978280 2137120 2270690 2757536 2832064 3081952 3165248 3244160 3274574 3363076 3446920 3540080 3633104 3659818 3824320 3852440 3927680 3956560 4203845 4274240 4541380 5515072 5664128 6163904 6330496 6549148 6726152 6893840 7080160 7266208 7319636 7648640 7704880 7913120 8186435 8407690 8548480 9082760 9149545 11030144 12327808 13098296 13452304 13787680 14160320 14532416 14639272 15409760 15826240 16372870 16815380 18165520 18299090 26196592 26904608 27575360 28320640 29064832 29278544 30819520 31108453 31652480 32745740 33630760 36331040 36598180 52393184 53809216 55150720 58557088 61639040 62216906 65491480 67261520 72662080 73196360 104786368 107618432 117114176 124433812 130982960 134523040 145324160 146392720 155542265 209572736 234228352 248867624 261965920 269046080 292785440 311084530 497735248 523931840 538092160 585570880 622169060 995470496 1047863680 1171141760 1244338120 1990940992 2488676240 3981881984 4977352480 9954704960 19909409920
- Sum of all divisors σ(n): 55023928560
- Sum of proper divisors (its aliquot sum) s(n): 35114518640
- 19909409920 is an abundant number, because the sum of its proper divisors (35114518640) is greater than itself. Its abundance is 15205108720
Bases of 19909409920
- Binary: 100101000101011000101111100100000002
- Hexadecimal: 0x4A2B17C80
- Base-36: 959JR0G
Squares and roots of 19909409920
- 19909409920 squared (199094099202) is 396384603362594406400
- 19909409920 cubed (199094099203) is 7891783554322502431716671488000
-
The
square root of 19909409920 is 141100.7084319565 -
The
cube root of 19909409920 is 2710.3130913711
Scales and comparisons
How big is 19909409920?- 19,909,409,920 seconds is equal to 633 years, 2 weeks, 6 days, 23 hours, 38 minutes, 40 seconds.
-
To count from 1 to 19,909,409,920 would take you about one thousand, two hundred sixty-six 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 19909409920 cubic inches would be around 225.9 feet tall.
Recreational maths with 19909409920
- 19909409920 backwards is 02990490991
- The number of decimal digits it has is: 11
- The sum of 19909409920's digits is 52
- More coming soon!
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The information we have on file for 19909409920 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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