20208093840

Names of 20208093840

• Cardinal: 20208093840 can be written as Twenty billion, two hundred eight million, ninety-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.020809384 × 10¹⁰

Factors of 20208093840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 92

Divisors of 20208093840

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 33 36 40 44 45 48 54 55 60 66 71 72 80 81 88 90 99 108 110 120 121 132 135 142 144 162 165 176 180 198 213 216 220 240 242 243 264 270 284 297 324 330 355 360 363 396 405 426 432 440 484 486 495 528 540 568 594 605 639 648 660 710 720 726 781 792 810 852 880 891 968 972 990 1065 1080 1089 1136 1188 1210 1215 1278 1296 1320 1331 1420 1452 1485 1562 1584 1620 1704 1782 1815 1917 1936 1944 1980 2130 2160 2178 2343 2376 2420 2430 2556 2640 2662 2673 2840 2904 2970 3124 3195 3240 3267 3408 3564 3630 3834 3888 3905 3960 3993 4260 4356 4455 4686 4752 4840 4860 5112 5324 5346 5445 5680 5751 5808 5940 6248 6390 6480 6534 6655 7029 7128 7260 7668 7810 7920 7986 8520 8591 8712 8910 9372 9585 9680 9720 9801 10224 10648 10692 10890 11502 11715 11880 11979 12496 12780 13068 13310 13365 14058 14256 14520 14641 15336 15620 15972 16335 17040 17182 17253 17424 17820 18744 19170 19440 19602 19965 21087 21296 21384 21780 23004 23430 23760 23958 25560 25773 26136 26620 26730 28116 28755 29040 29282 29403 30672 31240 31944 32670 34364 34506 35145 35640 35937 37488 38340 39204 39930 42174 42768 42955 43560 43923 46008 46860 47916 49005 51120 51546 52272 53240 53460 56232 57510 58564 58806 59895 62480 63261 63888 65340 68728 69012 70290 71280 71874 73205 76680 77319 78408 79860 84348 85910 86265 87120 87846 92016 93720 94501 95832 98010 103092 105435 106480 106920 107811 112464 115020 117128 117612 119790 126522 128865 130680 131769 137456 138024 140580 143748 146410 147015 153360 154638 156816 159720 168696 171820 172530 175692 179685 187440 189002 189783 191664 196020 206184 210870 213840 215622 219615 230040 231957 234256 235224 239580 253044 257730 261360 263538 276048 281160 283503 287496 292820 294030 309276 316305 319440 323433 337392 343640 345060 351384 359370 378004 379566 386595 392040 395307 412368 421740 431244 439230 460080 463914 470448 472505 479160 506088 515460 527076 539055 562320 567006 574992 585640 588060 618552 632610 646866 658845 687280 690120 695871 702768 718740 756008 759132 773190 784080 790614 843480 850509 862488 878460 927828 945010 948915 958320 1012176 1030920 1039511 1054152 1078110 1134012 1159785 1171280 1176120 1185921 1237104 1265220 1293732 1317690 1380240 1391742 1417515 1437480 1512016 1518264 1546380 1581228 1617165 1686960 1701018 1724976 1756920 1855656 1890020 1897830 1976535 2061840 2079022 2087613 2108304 2156220 2268024 2319570 2352240 2371842 2530440 2551527 2587464 2635380 2783484 2835030 2874960 3036528 3092760 3118533 3162456 3234330 3402036 3479355 3513840 3557763 3711312 3780040 3795660 3953070 4158044 4175226 4252545 4312440 4536048 4639140 4743684 5060880 5103054 5174928 5197555 5270760 5566968 5670060 5929605 6185520 6237066 6324912 6468660 6804072 6958710 7115526 7560080 7591320 7654581 7906140 8316088 8350452 8505090 8624880 9278280 9355599 9487368 10206108 10395110 10438065 10541520 11133936 11340120 11859210 12474132 12757635 12937320 13608144 13917420 14231052 15182640 15309162 15592665 15812280 16632176 16700904 17010180 17788815 18556560 18711198 18974736 20412216 20790220 20876130 22680240 22963743 23718420 24948264 25515270 25874640 27834840 28066797 28462104 30618324 31185330 31624560 33401808 34020360 35577630 37422396 38272905 40824432 41580440 41752260 45927486 46777995 47436840 49896528 51030540 55669680 56133594 56924208 61236648 62370660 68040720 71155260 74844792 76545810 83160880 83504520 84200391 91854972 93555990 94873680 102061080 112267188 114818715 122473296 124741320 140333985 142310520 149689584 153091620 167009040 168400782 183709944 187111980 204122160 224534376 229637430 249482640 252601173 280667970 284621040 306183240 336801564 367419888 374223960 421001955 449068752 459274860 505202346 561335940 612366480 673603128 748447920 842003910 918549720 1010404692 1122671880 1263005865 1347206256 1684007820 1837099440 2020809384 2245343760 2526011730 3368015640 4041618768 5052023460 6736031280 10104046920 20208093840
• Sum of all divisors σ(n): 78506850240
• Sum of proper divisors (its aliquot sum) s(n): 58298756400
• 20208093840 is an abundant number, because the sum of its proper divisors (58298756400) is greater than itself. Its abundance is 38090662560

Bases of 20208093840

• Binary: 10010110100011111110000101010010000₂
• Hexadecimal: 0x4B47F0A90
• Base-36: 9A7DL00

Squares and roots of 20208093840

• 20208093840 squared (20208093840²) is 408367056646245945600
• 20208093840 cubed (20208093840³) is 8252319801871933752404335104000
• The square root of 20208093840 is 142155.1752135673
• The cube root of 20208093840 is 2723.7993797405

Scales and comparisons

• 20,208,093,840 seconds is equal to 642 years, 28 weeks, 5 days, 23 hours, 24 minutes.
• To count from 1 to 20,208,093,840 would take you about one thousand, two hundred eighty-five 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 20208093840 cubic inches would be around 227 feet tall.

Recreational maths with 20208093840

• 20208093840 backwards is 04839080202
• 20208093840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20208093840's digits is 36
• More coming soon!