20979643080

Names of 20979643080

• Cardinal: 20979643080 can be written as Twenty billion, nine hundred seventy-nine million, six hundred forty-three thousand and eighty.

Scientific notation

• Scientific notation: 2.097964308 × 10¹⁰

Factors of 20979643080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 546

Divisors of 20979643080

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 31 33 40 44 55 60 62 66 88 93 110 120 121 124 127 132 155 165 186 220 242 248 254 264 310 330 341 363 367 372 381 440 465 484 508 605 620 635 660 682 726 734 744 762 930 968 1016 1023 1101 1210 1240 1270 1320 1364 1397 1452 1468 1524 1705 1815 1835 1860 1905 2046 2202 2420 2540 2728 2794 2904 2936 3048 3410 3630 3670 3720 3751 3810 3937 4037 4092 4191 4404 4840 5080 5115 5505 5588 6820 6985 7260 7340 7502 7620 7874 8074 8184 8382 8808 10230 11010 11176 11253 11377 11811 12111 13640 13970 14520 14680 15004 15240 15367 15748 16148 16764 18755 19685 20185 20460 20955 22020 22506 22754 23622 24222 27940 30008 30734 31496 32296 33528 34131 37510 39370 40370 40920 41910 43307 44040 44407 45012 45508 46101 46609 47244 48444 55880 56265 56885 59055 60555 61468 68262 75020 76835 78740 80740 83820 86614 88814 90024 91016 92202 93218 94488 96888 112530 113770 118110 121110 122936 125147 129921 133221 136524 139827 150040 153670 157480 161480 167640 170655 173228 177628 184404 186436 216535 222035 225060 227540 230505 233045 236220 242220 250294 259842 266442 273048 279654 307340 341310 346456 355256 368808 372872 375441 433070 444070 450120 455080 461010 466090 472440 476377 484440 500588 512699 519684 532884 559308 614680 625735 649605 666105 682620 699135 750882 866140 888140 922020 932180 952754 1001176 1025398 1039368 1065768 1118616 1251470 1299210 1332210 1365240 1376617 1398270 1429131 1444879 1501764 1538097 1732280 1776280 1844040 1864360 1877205 1905508 2050796 2381885 2502940 2563495 2598420 2664420 2753234 2796540 2858262 2889758 3003528 3076194 3754410 3811016 4101592 4129851 4334637 4763770 5005880 5126990 5196840 5328840 5506468 5593080 5639689 5716524 5779516 6152388 6883085 7145655 7224395 7508820 7690485 8259702 8669274 9527540 10253980 11012936 11279378 11433048 11559032 12304776 13766170 14291310 14448790 15017640 15380970 15893669 16519404 16919067 17338548 19055080 20507960 20649255 21673185 22558756 27532340 28198445 28582620 28897580 30761940 31787338 33038808 33838134 34677096 41298510 43346370 45117512 47681007 55064680 56396890 57165240 57795160 61523880 63574676 67676268 79468345 82597020 84595335 86692740 95362014 112793780 127149352 135352536 158936690 165194040 169190670 173385480 174830359 190724028 225587560 238405035 317873380 338381340 349660718 381448056 476810070 524491077 635746760 676762680 699321436 874151795 953620140 1048982154 1398642872 1748303590 1907240280 2097964308 2622455385 3496607180 4195928616 5244910770 6993214360 10489821540 20979643080
• Sum of all divisors σ(n): 72170864640
• Sum of proper divisors (its aliquot sum) s(n): 51191221560
• 20979643080 is an abundant number, because the sum of its proper divisors (51191221560) is greater than itself. Its abundance is 30211578480

Bases of 20979643080

• Binary: 10011100010011110111111001011001000₂
• Hexadecimal: 0x4E27BF2C8
• Base-36: 9MYQK7C

Squares and roots of 20979643080

• 20979643080 squared (20979643080²) is 440145423764191886400
• 20979643080 cubed (20979643080³) is 9234093893868095861303906112000
• The square root of 20979643080 is 144843.5123849183
• The cube root of 20979643080 is 2758.0324088209

Scales and comparisons

• 20,979,643,080 seconds is equal to 667 years, 4 weeks, 3 days, 22 hours, 38 minutes.
• To count from 1 to 20,979,643,080 would take you about one thousand, three hundred thirty-four 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 20979643080 cubic inches would be around 229.8 feet tall.

Recreational maths with 20979643080

• 20979643080 backwards is 08034697902
• The number of decimal digits it has is: 11
• The sum of 20979643080's digits is 48
• More coming soon!