812439134208

Names of 812439134208

• Cardinal: 812439134208 can be written as Eight hundred twelve billion, four hundred thirty-nine million, one hundred thirty-four thousand, two hundred eight.

Scientific notation

• Scientific notation: 8.12439134208 × 10¹¹

Factors of 812439134208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 4994

Divisors of 812439134208

• Number of divisors d(n): 560
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 27 32 36 38 39 48 52 54 57 64 72 76 78 81 96 104 108 114 117 128 144 152 156 162 171 192 208 216 228 234 247 256 288 304 312 324 342 351 384 416 432 456 468 494 512 513 576 608 624 648 684 702 741 768 832 864 912 936 988 1024 1026 1053 1152 1216 1248 1296 1368 1404 1482 1536 1539 1664 1728 1824 1872 1976 2048 2052 2106 2223 2304 2432 2496 2592 2736 2808 2964 3072 3078 3328 3456 3648 3744 3952 4096 4104 4212 4446 4608 4864 4957 4992 5184 5472 5616 5928 6144 6156 6656 6669 6912 7296 7488 7904 8192 8208 8424 8892 9216 9728 9914 9984 10368 10944 11232 11856 12288 12312 13312 13338 13824 14592 14871 14976 15808 16416 16848 17784 18432 19456 19828 19968 20007 20736 21888 22464 23712 24576 24624 26624 26676 27648 29184 29742 29952 31616 32832 33696 35568 36864 38912 39656 39936 40014 41472 43776 44613 44928 47424 49248 53248 53352 55296 58368 59484 59904 63232 64441 65664 67392 71136 73728 77824 79312 79872 80028 82944 87552 89226 89856 94183 94848 98496 106496 106704 110592 116736 118968 119808 126464 128882 131328 133839 134784 142272 155648 158624 159744 160056 165888 175104 178452 179712 188366 189696 193323 196992 213408 221184 233472 237936 239616 252928 257764 262656 267678 269568 282549 284544 317248 319488 320112 331776 350208 356904 359424 376732 379392 386646 393984 401517 426816 466944 475872 479232 505856 515528 525312 535356 539136 565098 569088 579969 634496 640224 663552 700416 713808 718848 753464 758784 773292 787968 803034 847647 853632 951744 958464 1011712 1031056 1050624 1070712 1078272 1130196 1138176 1159938 1224379 1268992 1280448 1400832 1427616 1437696 1506928 1517568 1546584 1575936 1606068 1695294 1707264 1739907 1903488 2023424 2062112 2101248 2141424 2156544 2260392 2276352 2319876 2448758 2537984 2542941 2560896 2855232 2875392 3013856 3035136 3093168 3151872 3212136 3390588 3414528 3479814 3673137 3806976 4124224 4202496 4282848 4313088 4520784 4552704 4639752 4897516 5075968 5085882 5121792 5219721 5710464 6027712 6070272 6186336 6303744 6424272 6781176 6829056 6959628 7346274 7613952 7628823 8248448 8565696 8626176 9041568 9105408 9279504 9795032 10151936 10171764 10243584 10439442 11019411 11420928 12055424 12372672 12607488 12848544 13562352 13658112 13919256 14692548 15227904 15257646 16496896 17131392 18083136 18210816 18559008 19590064 20303872 20343528 20487168 20878884 22038822 22841856 24110848 24745344 25697088 27124704 27316224 27838512 29385096 30455808 30515292 32993792 33058233 34262784 36166272 37118016 39180128 40607744 40687056 40974336 41757768 44077644 45683712 48221696 49490688 51394176 54249408 54632448 55677024 58770192 60911616 61030584 65987584 66116466 68525568 72332544 74236032 78360256 81374112 81948672 83515536 88155288 91367424 96443392 98981376 99174699 102788352 108498816 111354048 117540384 121823232 122061168 131975168 132232932 137051136 144665088 148472064 156720512 162748224 163897344 167031072 176310576 182734848 192886784 197962752 198349398 205576704 216997632 222708096 235080768 244122336 263950336 264465864 274102272 289330176 296944128 313441024 325496448 334062144 352621152 365469696 385773568 395925504 396698796 411153408 433995264 445416192 470161536 488244672 527900672 528931728 548204544 578660352 593888256 626882048 650992896 668124288 705242304 771547136 791851008 793397592 822306816 867990528 890832384 940323072 976489344 1057863456 1096409088 1157320704 1187776512 1253764096 1301985792 1336248576 1410484608 1583702016 1586795184 1644613632 1735981056 1781664768 1880646144 1952978688 2115726912 2314641408 2375553024 2507528192 2603971584 2672497152 2820969216 3173590368 3289227264 3471962112 3563329536 3761292288 3905957376 4231453824 4751106048 5015056384 5207943168 5344994304 5641938432 6347180736 6943924224 7126659072 7522584576 7811914752 8462907648 10030112768 10415886336 10689988608 11283876864 12694361472 14253318144 15045169152 15623829504 16925815296 20831772672 21379977216 22567753728 25388722944 30090338304 31247659008 33851630592 42759954432 45135507456 50777445888 62495318016 67703261184 90271014912 101554891776 135406522368 203109783552 270813044736 406219567104 812439134208
• Sum of all divisors σ(n): 2751967846320
• Sum of proper divisors (its aliquot sum) s(n): 1939528712112
• 812439134208 is an abundant number, because the sum of its proper divisors (1939528712112) is greater than itself. Its abundance is 1127089577904

Bases of 812439134208

• Binary: 1011110100101001001001010110000000000000₂
• Hexadecimal: 0xBD29256000
• Base-36: AD89A800

Squares and roots of 812439134208

• 812439134208 squared (812439134208²) is 660057346792644635787264
• 812439134208 cubed (812439134208³) is 536256419355845813601620256633126912
• The square root of 812439134208 is 901354.0559669103
• The cube root of 812439134208 is 9331.0448787911

Scales and comparisons

• 812,439,134,208 seconds is equal to 25,833 years, 2 weeks, 4 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 812,439,134,208 would take you about fifty-one thousand, six hundred sixty-six 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 812439134208 cubic inches would be around 777.6 feet tall.

Recreational maths with 812439134208

• 812439134208 backwards is 802431934218
• The number of decimal digits it has is: 12
• The sum of 812439134208's digits is 45
• More coming soon!