20793841920

Names of 20793841920

• Cardinal: 20793841920 can be written as Twenty billion, seven hundred ninety-three million, eight hundred forty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.079384192 × 10¹⁰

Factors of 20793841920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 34120

Divisors of 20793841920

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 53 60 64 72 80 90 96 106 120 128 144 159 160 180 192 212 240 256 265 288 318 320 360 384 424 477 480 530 576 636 640 720 768 795 848 954 960 1060 1152 1272 1280 1440 1590 1696 1908 1920 2120 2304 2385 2544 2880 3180 3392 3816 3840 4240 4770 5088 5760 6360 6784 7632 8480 9540 10176 11520 12720 13568 15264 16960 19080 20352 25440 30528 33920 34057 38160 40704 50880 61056 67840 68114 76320 101760 102171 122112 136228 152640 170285 203520 204342 272456 305280 306513 340570 408684 510855 544912 610560 613026 681140 817368 1021710 1089824 1226052 1362280 1532565 1634736 1805021 2043420 2179648 2452104 2724560 3065130 3269472 3610042 4086840 4359296 4904208 5415063 5449120 6130260 6538944 7220084 8173680 8718592 9025105 9808416 10830126 10898240 12260520 13077888 14440168 16245189 16347360 18050210 19616832 21660252 21796480 24521040 26155776 27075315 28880336 32490378 32694720 36100420 39233664 43320504 43592960 49042080 54150630 57760672 64980756 65389440 72200840 78467328 81225945 86641008 98084160 108301260 115521344 129961512 130778880 144401680 162451890 173282016 196168320 216602520 231042688 259923024 288803360 324903780 346564032 392336640 433205040 462085376 519846048 577606720 649807560 693128064 866410080 1039692096 1155213440 1299615120 1386256128 1732820160 2079384192 2310426880 2599230240 3465640320 4158768384 5198460480 6931280640 10396920960 20793841920
• Sum of all divisors σ(n): 73304123256
• Sum of proper divisors (its aliquot sum) s(n): 52510281336
• 20793841920 is an abundant number, because the sum of its proper divisors (52510281336) is greater than itself. Its abundance is 31716439416

Bases of 20793841920

• Binary: 10011010111011010001101100100000000₂
• Hexadecimal: 0x4D768D900
• Base-36: 9JW4740

Squares and roots of 20793841920

• 20793841920 squared (20793841920²) is 432383861793949286400
• 20793841920 cubed (20793841920³) is 8990921670902509073898405888000
• The square root of 20793841920 is 144200.7001369965
• The cube root of 20793841920 is 2749.8663040237

Scales and comparisons

• 20,793,841,920 seconds is equal to 661 years, 9 weeks, 2 days, 11 hours, 12 minutes.
• To count from 1 to 20,793,841,920 would take you about one thousand, three hundred twenty-two 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 20793841920 cubic inches would be around 229.2 feet tall.

Recreational maths with 20793841920

• 20793841920 backwards is 02914839702
• 20793841920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20793841920's digits is 45
• More coming soon!