20108997120

Names of 20108997120

• Cardinal: 20108997120 can be written as Twenty billion, one hundred eight million, nine hundred ninety-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.010899712 × 10¹⁰

Factors of 20108997120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 579

Divisors of 20108997120

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 53 60 64 80 96 106 120 127 128 159 160 192 212 240 254 256 265 318 320 381 384 389 424 480 508 512 530 635 636 640 762 768 778 795 848 960 1016 1060 1167 1270 1272 1280 1524 1536 1556 1590 1696 1905 1920 1945 2032 2120 2334 2540 2544 2560 3048 3112 3180 3392 3810 3840 3890 4064 4240 4668 5080 5088 5835 6096 6224 6360 6731 6784 7620 7680 7780 8128 8480 9336 10160 10176 11670 12192 12448 12720 13462 13568 15240 15560 16256 16960 18672 20193 20320 20352 20617 23340 24384 24896 25440 26924 27136 30480 31120 32512 33655 33920 37344 40386 40640 40704 41234 46680 48768 49403 49792 50880 53848 60960 61851 62240 65024 67310 67840 74688 80772 81280 81408 82468 93360 97536 98806 99584 100965 101760 103085 107696 121920 123702 124480 134620 135680 148209 149376 161544 162560 164936 186720 195072 197612 199168 201930 203520 206170 215392 243840 247015 247404 248960 269240 296418 298752 309255 323088 325120 329872 373440 395224 403860 407040 412340 430784 487680 494030 494808 497920 538480 592836 597504 618510 646176 659744 741045 746880 790448 807720 824680 861568 975360 988060 989616 995840 1076960 1185672 1237020 1292352 1319488 1482090 1493760 1580896 1615440 1649360 1723136 1976120 1979232 2153920 2371344 2474040 2584704 2618359 2638976 2964180 2987520 3161792 3230880 3298720 3446272 3952240 3958464 4307840 4742688 4948080 5169408 5236718 5277952 5928360 6323584 6461760 6597440 7855077 7904480 7916928 8615680 9485376 9896160 10338816 10473436 10555904 11856720 12647168 12923520 13091795 13194880 15710154 15808960 15833856 17231360 18970752 19792320 20946872 23713440 25294336 25847040 26183590 26389760 31420308 31617920 31667712 37941504 39275385 39584640 41893744 47426880 51694080 52367180 52779520 62840616 63235840 75883008 78550770 79169280 83787488 94853760 104734360 125681232 126471680 157101540 158338560 167574976 189707520 209468720 251362464 314203080 335149952 379415040 418937440 502724928 628406160 670299904 837874880 1005449856 1256812320 1340599808 1675749760 2010899712 2513624640 3351499520 4021799424 5027249280 6702999040 10054498560 20108997120
• Sum of all divisors σ(n): 66184335360
• Sum of proper divisors (its aliquot sum) s(n): 46075338240
• 20108997120 is an abundant number, because the sum of its proper divisors (46075338240) is greater than itself. Its abundance is 25966341120

Bases of 20108997120

• Binary: 10010101110100101101111001000000000₂
• Hexadecimal: 0x4AE96F200
• Base-36: 98KDLHC

Squares and roots of 20108997120

• 20108997120 squared (20108997120²) is 404371765172168294400
• 20108997120 cubed (20108997120³) is 8131510661256448536244912128000
• The square root of 20108997120 is 141806.1956333361
• The cube root of 20108997120 is 2719.3397474711

Scales and comparisons

• 20,108,997,120 seconds is equal to 639 years, 21 weeks, 32 minutes.
• To count from 1 to 20,108,997,120 would take you about one thousand, two hundred seventy-eight 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 20108997120 cubic inches would be around 226.6 feet tall.

Recreational maths with 20108997120

• 20108997120 backwards is 02179980102
• The number of decimal digits it has is: 11
• The sum of 20108997120's digits is 39
• More coming soon!