813804664960

Names of 813804664960

• Cardinal: 813804664960 can be written as Eight hundred thirteen billion, eight hundred four million, six hundred sixty-four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 8.1380466496 × 10¹¹

Factors of 813804664960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 88867

Divisors of 813804664960

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 46 56 64 70 80 89 92 112 115 128 140 160 161 178 184 224 230 280 320 322 356 368 445 448 460 560 623 640 644 712 736 805 890 896 920 1120 1246 1288 1424 1472 1610 1780 1840 2047 2240 2492 2576 2848 2944 3115 3220 3560 3680 4094 4480 4984 5152 5696 6230 6440 7120 7360 8188 9968 10235 10304 11392 12460 12880 14240 14329 14720 16376 19936 20470 20608 24920 25760 28480 28658 32752 39872 40940 49840 51520 56960 57316 65504 71645 79744 81880 88741 99680 103040 114632 131008 143290 163760 177482 199360 229264 262016 286580 327520 354964 398720 443705 458528 573160 621187 655040 709928 887410 917056 1146320 1242374 1310080 1419856 1774820 1834112 2041043 2292640 2484748 2839712 3105935 3549640 4082086 4585280 4969496 5679424 6211870 7099280 7897949 8164172 9170560 9938992 10205215 11358848 12423740 14198560 14287301 15795898 16328344 19877984 20410430 24847480 28397120 28574602 31591796 32656688 39489745 39755968 40820860 49694960 55285643 56794240 57149204 63183592 65313376 71436505 78979490 79511936 81641720 99389920 110571286 114298408 126367184 130626752 142873010 157958980 163283440 181652827 198779840 221142572 228596816 252734368 261253504 276428215 285746020 315917960 326566880 363305654 397559680 442285144 457193632 505468736 552856430 571492040 631835920 653133760 726611308 884570288 908264135 914387264 1010937472 1105712860 1142984080 1263671840 1271569789 1306267520 1453222616 1769140576 1816528270 1828774528 2211425720 2285968160 2527343680 2543139578 2906445232 3538281152 3633056540 4422851440 4571936320 5054687360 5086279156 5812890464 6357848945 7076562304 7266113080 8845702880 9143872640 10172558312 11625780928 12715697890 14532226160 17691405760 20345116624 23251561856 25431395780 29064452320 35382811520 40690233248 50862791560 58128904640 81380466496 101725583120 116257809280 162760932992 203451166240 406902332480 813804664960
• Sum of all divisors σ(n): 2346196492800
• Sum of proper divisors (its aliquot sum) s(n): 1532391827840
• 813804664960 is an abundant number, because the sum of its proper divisors (1532391827840) is greater than itself. Its abundance is 718587162880

Bases of 813804664960

• Binary: 1011110101111010100010011011100010000000₂
• Hexadecimal: 0xBD7A89B880
• Base-36: ADUUAA9S

Squares and roots of 813804664960

• 813804664960 squared (813804664960²) is 662278032710657851801600
• 813804664960 cubed (813804664960³) is 538964952520464833706594420391936000
• The square root of 813804664960 is 902111.2264903923
• The cube root of 813804664960 is 9336.2697611315

Scales and comparisons

• 813,804,664,960 seconds is equal to 25,876 years, 24 weeks, 3 days, 11 hours, 22 minutes, 40 seconds.
• To count from 1 to 813,804,664,960 would take you about fifty-one thousand, seven hundred fifty-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 813804664960 cubic inches would be around 778 feet tall.

Recreational maths with 813804664960

• 813804664960 backwards is 069466408318
• The number of decimal digits it has is: 12
• The sum of 813804664960's digits is 55
• More coming soon!