820027129856

Names of 820027129856

• Cardinal: 820027129856 can be written as Eight hundred twenty billion, twenty-seven million, one hundred twenty-nine thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 8.20027129856 × 10¹¹

Factors of 820027129856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 192

Divisors of 820027129856

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 4 8 11 16 19 22 23 32 38 44 46 64 76 88 92 128 137 152 176 184 209 253 256 274 304 352 361 368 418 437 506 512 548 608 704 722 736 836 874 1012 1024 1096 1216 1408 1444 1472 1507 1672 1748 2024 2048 2192 2432 2603 2816 2888 2944 3014 3151 3344 3496 3971 4048 4096 4384 4807 4864 5206 5632 5776 5888 6028 6302 6688 6992 7942 8096 8192 8303 8768 9614 9728 10412 11264 11552 11776 12056 12604 13376 13984 15884 16192 16384 16606 17536 19228 19456 20824 22528 23104 23552 24112 25208 26752 27968 28633 31768 32384 32768 33212 34661 35072 38456 38912 41648 45056 46208 47104 48224 49457 50416 53504 55936 57266 59869 63536 64768 65536 66424 69322 70144 76912 77824 83296 90112 91333 92416 94208 96448 98914 100832 107008 111872 114532 119738 127072 129536 132848 138644 140288 153824 155648 166592 180224 182666 184832 188416 192896 197828 201664 214016 223744 229064 239476 254144 259072 265696 277288 280576 307648 311296 333184 360448 365332 369664 376832 385792 395656 403328 428032 447488 458128 478952 508288 518144 531392 544027 554576 561152 615296 622592 658559 666368 720896 730664 739328 753664 771584 791312 806656 856064 894976 916256 957904 1016576 1036288 1062784 1088054 1109152 1122304 1137511 1230592 1245184 1317118 1332736 1461328 1478656 1507328 1543168 1582624 1613312 1712128 1789952 1832512 1915808 2033152 2072576 2125568 2176108 2218304 2244608 2275022 2461184 2634236 2665472 2922656 2957312 3086336 3165248 3226624 3424256 3579904 3665024 3831616 4066304 4145152 4251136 4352216 4436608 4489216 4550044 4922368 5268472 5330944 5845312 5914624 6172672 6330496 6453248 6848512 7159808 7330048 7663232 8132608 8290304 8502272 8704432 8873216 8978432 9100088 9844736 10536944 10661888 11690624 11829248 12345344 12512621 12660992 12906496 13697024 14319616 14660096 15326464 16265216 16580608 17004544 17408864 17746432 18200176 19689472 21073888 21323776 23381248 23658496 24690688 25025242 25321984 25812992 28639232 29320192 30652928 32530432 34009088 34817728 35492864 36400352 39378944 42147776 42647552 46762496 49381376 50050484 50643968 51625984 58640384 61305856 65060864 68018176 69635456 70985728 72800704 78757888 84295552 85295104 93524992 98762752 100100968 101287936 103251968 117280768 122611712 130121728 136036352 139270912 141971456 145601408 157515776 168591104 170590208 187049984 200201936 202575872 206503936 234561536 245223424 260243456 272072704 278541824 283942912 291202816 315031552 337182208 374099968 400403872 405151744 469123072 490446848 544145408 557083648 567885824 582405632 674364416 748199936 800807744 810303488 938246144 980893696 1114167296 1135771648 1164811264 1348728832 1496399872 1601615488 1620606976 1876492288 1961787392 2228334592 2271543296 2329622528 2697457664 2992799744 3203230976 3241213952 3923574784 4456669184 4659245056 5394915328 5985599488 6406461952 8913338368 9318490112 10789830656 12812923904 17826676736 18636980224 21579661312 25625847808 35653353472 37273960448 43159322624 51251695616 74547920896 102503391232 205006782464 410013564928 820027129856
• Sum of all divisors σ(n): 1984737898944
• Sum of proper divisors (its aliquot sum) s(n): 1164710769088
• 820027129856 is an abundant number, because the sum of its proper divisors (1164710769088) is greater than itself. Its abundance is 344683639232

Bases of 820027129856

• Binary: 1011111011101101011011010000000000000000₂
• Hexadecimal: 0xBEED6D0000
• Base-36: AGPQZAWW

Squares and roots of 820027129856

• 820027129856 squared (820027129856²) is 672444493699869086580736
• 820027129856 cubed (820027129856³) is 551422728156174721351741306900054016
• The square root of 820027129856 is 905553.4936468413
• The cube root of 820027129856 is 9360.0048467113

Scales and comparisons

• 820,027,129,856 seconds is equal to 26,074 years, 16 weeks, 6 days, 17 hours, 50 minutes, 56 seconds.
• To count from 1 to 820,027,129,856 would take you about fifty-two thousand, one hundred forty-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 820027129856 cubic inches would be around 780 feet tall.

Recreational maths with 820027129856

• 820027129856 backwards is 658921720028
• The number of decimal digits it has is: 12
• The sum of 820027129856's digits is 50
• More coming soon!