20800313856

Names of 20800313856

• Cardinal: 20800313856 can be written as Twenty billion, eight hundred million, three hundred thirteen thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 2.0800313856 × 10¹⁰

Factors of 20800313856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 88

Divisors of 20800313856

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 28 32 36 42 46 48 53 56 63 64 69 72 84 92 96 106 112 126 128 138 144 159 161 168 184 192 207 212 224 252 256 276 288 318 322 336 368 371 384 414 424 448 477 483 504 512 529 552 576 636 644 672 736 742 768 828 848 896 954 966 1008 1058 1104 1113 1152 1219 1272 1288 1344 1449 1472 1484 1536 1587 1656 1696 1792 1908 1932 2016 2116 2208 2226 2304 2438 2544 2576 2688 2898 2944 2968 3174 3312 3339 3392 3584 3657 3703 3816 3864 4032 4232 4416 4452 4608 4761 4876 5088 5152 5376 5796 5888 5936 6348 6624 6678 6784 7314 7406 7632 7728 8064 8464 8533 8832 8904 9522 9752 10176 10304 10752 10971 11109 11592 11776 11872 12167 12696 13248 13356 13568 14628 14812 15264 15456 16128 16928 17066 17664 17808 19044 19504 20352 20608 21942 22218 23184 23744 24334 25392 25599 26496 26712 27136 28037 29256 29624 30528 30912 32256 33327 33856 34132 35328 35616 36501 38088 39008 40704 41216 43884 44436 46368 47488 48668 50784 51198 52992 53424 56074 58512 59248 61056 61824 66654 67712 68264 71232 73002 76176 76797 78016 81408 82432 84111 85169 87768 88872 92736 94976 97336 101568 102396 105984 106848 109503 112148 117024 118496 122112 123648 133308 135424 136528 142464 146004 152352 153594 156032 168222 170338 175536 177744 185472 189952 194672 196259 203136 204792 213696 219006 224296 234048 236992 244224 247296 252333 255507 266616 270848 273056 284928 292008 304704 307188 312064 336444 340676 351072 355488 370944 389344 392518 406272 409584 427392 438012 448592 468096 473984 504666 511014 533232 546112 569856 584016 588777 609408 614376 624128 644851 672888 681352 702144 710976 741888 766521 778688 785036 812544 819168 854784 876024 897184 936192 947968 1009332 1022028 1066464 1092224 1168032 1177554 1218816 1228752 1289702 1345776 1362704 1404288 1421952 1533042 1557376 1570072 1638336 1709568 1752048 1766331 1794368 1872384 1895936 1934553 2018664 2044056 2132928 2184448 2336064 2355108 2437632 2457504 2579404 2691552 2725408 2808576 2843904 3066084 3114752 3140144 3276672 3504096 3532662 3588736 3869106 4037328 4088112 4265856 4368896 4513957 4672128 4710216 4915008 5158808 5383104 5450816 5617152 5687808 5803659 6132168 6229504 6280288 6553344 7008192 7065324 7177472 7738212 8074656 8176224 8531712 9027914 9344256 9420432 9830016 10317616 10766208 10901632 11607318 12264336 12560576 13106688 13541871 14016384 14130648 14354944 15476424 16149312 16352448 17063424 18055828 18688512 18840864 19660032 20635232 21532416 21803264 23214636 24528672 25121152 27083742 28032768 28261296 30952848 32298624 32704896 36111656 37681728 39320064 40625613 41270464 43064832 43606528 46429272 49057344 50242304 54167484 56065536 56522592 61905696 64597248 65409792 72223312 75363456 81251226 82540928 92858544 98114688 100484608 108334968 113045184 123811392 129194496 130819584 144446624 150726912 162502452 165081856 185717088 196229376 216669936 226090368 247622784 288893248 301453824 325004904 330163712 371434176 392458752 433339872 452180736 495245568 577786496 650009808 742868352 866679744 904361472 990491136 1155572992 1300019616 1485736704 1733359488 2311145984 2600039232 2971473408 3466718976 5200078464 6933437952 10400156928 20800313856
• Sum of all divisors σ(n): 73078536960
• Sum of proper divisors (its aliquot sum) s(n): 52278223104
• 20800313856 is an abundant number, because the sum of its proper divisors (52278223104) is greater than itself. Its abundance is 31477909248

Bases of 20800313856

• Binary: 10011010111110010111001101000000000₂
• Hexadecimal: 0x4D7CB9A00
• Base-36: 9JZYWW0

Squares and roots of 20800313856

• 20800313856 squared (20800313856²) is 432653056508105588736
• 20800313856 cubed (20800313856³) is 8999319366126299653696458326016
• The square root of 20800313856 is 144223.1391143599
• The cube root of 20800313856 is 2750.1515665663

Scales and comparisons

• 20,800,313,856 seconds is equal to 661 years, 20 weeks, 8 hours, 57 minutes, 36 seconds.
• To count from 1 to 20,800,313,856 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 20800313856 cubic inches would be around 229.2 feet tall.

Recreational maths with 20800313856

• 20800313856 backwards is 65831300802
• 20800313856 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20800313856's digits is 36
• More coming soon!