20871741440

Names of 20871741440

• Cardinal: 20871741440 can be written as Twenty billion, eight hundred seventy-one million, seven hundred forty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.087174144 × 10¹⁰

Factors of 20871741440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 368

Divisors of 20871741440

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 37 40 44 55 64 74 80 88 110 128 148 160 176 185 220 256 296 313 320 352 370 407 440 512 592 626 640 704 740 814 880 1024 1184 1252 1280 1408 1480 1565 1628 1760 2035 2048 2368 2504 2560 2816 2960 3130 3256 3443 3520 4070 4096 4736 5008 5120 5632 5920 6260 6512 6886 7040 8140 8192 9472 10016 10240 11264 11581 11840 12520 13024 13772 14080 16280 16384 17215 18944 20032 20480 22528 23162 23680 25040 26048 27544 28160 32560 32768 34430 37888 40064 40960 45056 46324 47360 50080 52096 55088 56320 57905 65120 68860 75776 80128 81920 90112 92648 94720 100160 104192 110176 112640 115810 127391 130240 137720 151552 160256 163840 180224 185296 189440 200320 208384 220352 225280 231620 254782 260480 275440 303104 320512 360448 370592 378880 400640 416768 440704 450560 463240 509564 520960 550880 606208 636955 641024 741184 757760 801280 833536 881408 901120 926480 1019128 1041920 1101760 1212416 1273910 1282048 1482368 1515520 1602560 1667072 1762816 1802240 1852960 2038256 2083840 2203520 2547820 2564096 2964736 3031040 3205120 3334144 3525632 3705920 4076512 4167680 4407040 5095640 5128192 5929472 6062080 6410240 6668288 7051264 7411840 8153024 8335360 8814080 10191280 10256384 11858944 12820480 13336576 14102528 14823680 16306048 16670720 17628160 20382560 23717888 25640960 28205056 29647360 32612096 33341440 35256320 40765120 47435776 51281920 56410112 59294720 65224192 66682880 70512640 81530240 94871552 112820224 118589440 130448384 141025280 163060480 189743104 237178880 260896768 282050560 326120960 379486208 474357760 521793536 564101120 652241920 948715520 1043587072 1304483840 1897431040 2087174144 2608967680 4174348288 5217935360 10435870720 20871741440
• Sum of all divisors σ(n): 56301380640
• Sum of proper divisors (its aliquot sum) s(n): 35429639200
• 20871741440 is an abundant number, because the sum of its proper divisors (35429639200) is greater than itself. Its abundance is 14557897760

Bases of 20871741440

• Binary: 10011011100000011011000000000000000₂
• Hexadecimal: 0x4DC0D8000
• Base-36: 9L6HURK

Squares and roots of 20871741440

• 20871741440 squared (20871741440²) is 435629590738213273600
• 20871741440 cubed (20871741440³) is 9092348181501006174155177984000
• The square root of 20871741440 is 144470.5556160147
• The cube root of 20871741440 is 2753.2959463265

Scales and comparisons

• 20,871,741,440 seconds is equal to 663 years, 34 weeks, 1 day, 1 hour, 57 minutes, 20 seconds.
• To count from 1 to 20,871,741,440 would take you about one thousand, three hundred twenty-seven 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 20871741440 cubic inches would be around 229.4 feet tall.

Recreational maths with 20871741440

• 20871741440 backwards is 04414717802
• The number of decimal digits it has is: 11
• The sum of 20871741440's digits is 38
• More coming soon!