809142743040

Names of 809142743040

• Cardinal: 809142743040 can be written as Eight hundred nine billion, one hundred forty-two million, seven hundred forty-three thousand and forty.

Scientific notation

• Scientific notation: 8.0914274304 × 10¹¹

Factors of 809142743040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 220

Divisors of 809142743040

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 64 76 80 95 96 114 120 128 152 160 190 191 192 228 240 256 285 304 320 361 380 382 384 456 480 512 570 573 608 640 722 760 764 768 912 955 960 1024 1083 1140 1146 1216 1280 1444 1520 1528 1536 1805 1824 1910 1920 2048 2166 2280 2292 2432 2560 2865 2888 3040 3056 3072 3610 3629 3648 3820 3840 4096 4332 4560 4584 4864 5120 5415 5730 5776 6080 6112 6144 7220 7258 7296 7640 7680 8664 9120 9168 9728 10240 10830 10887 11460 11552 12160 12224 12288 14440 14516 14592 15280 15360 17328 18145 18240 18336 19456 20480 21660 21774 22920 23104 24320 24448 28880 29032 29184 30560 30720 34656 36290 36480 36481 36672 38912 43320 43548 45840 46208 48640 48896 54435 57760 58064 58368 61120 61440 68951 69312 72580 72960 72962 73344 77824 86640 87096 91680 92416 97280 97792 108870 109443 115520 116128 116736 122240 137902 138624 145160 145920 145924 146688 173280 174192 182405 183360 184832 194560 195584 206853 217740 218886 231040 232256 233472 244480 275804 277248 290320 291840 291848 293376 344755 346560 348384 364810 366720 369664 389120 391168 413706 435480 437772 462080 464512 488960 547215 551608 554496 580640 583680 583696 586752 689510 693120 693139 696768 729620 733440 739328 782336 827412 870960 875544 924160 929024 977920 1034265 1094430 1103216 1108992 1161280 1167360 1167392 1173504 1379020 1386240 1386278 1393536 1459240 1466880 1478656 1654824 1741920 1751088 1848320 1858048 1955840 2068530 2079417 2188860 2206432 2217984 2322560 2334784 2347008 2758040 2772480 2772556 2787072 2918480 2933760 3309648 3465695 3483840 3502176 3696640 3716096 3911680 4137060 4158834 4377720 4412864 4435968 4645120 4669568 5516080 5544960 5545112 5574144 5836960 5867520 6619296 6931390 6967680 7004352 7393280 7432192 8274120 8317668 8755440 8825728 9290240 9339136 10397085 11032160 11089920 11090224 11148288 11673920 11735040 13169641 13238592 13862780 13935360 14008704 14864384 16548240 16635336 17510880 17651456 18580480 18678272 20794170 22064320 22179840 22180448 22296576 23347840 26339282 26477184 27725560 27870720 28017408 33096480 33270672 35021760 35302912 37160960 37356544 39508923 41588340 44128640 44360896 44593152 46695680 52678564 52954368 55451120 55741440 56034816 65848205 66192960 66541344 70043520 70605824 74321920 74713088 79017846 83176680 88257280 88721792 93391360 105357128 105908736 110902240 111482880 112069632 131696410 132385920 133082688 140087040 141211648 149426176 158035692 166353360 176514560 177443584 186782720 197544615 210714256 211817472 221804480 222965760 224139264 263392820 264771840 266165376 280174080 282423296 316071384 332706720 353029120 354887168 373565440 395089230 421428512 423634944 443608960 448278528 526785640 529543680 532330752 560348160 632142768 665413440 706058240 709774336 747130880 790178460 842857024 847269888 887217920 1053571280 1059087360 1064661504 1120696320 1264285536 1330826880 1412116480 1419548672 1580356920 1685714048 1774435840 2107142560 2118174720 2129323008 2241392640 2528571072 2661653760 2839097344 3160713840 3371428096 3548871680 4214285120 4236349440 4258646016 5057142144 5323307520 6321427680 6742856192 7097743360 8428570240 8517292032 10114284288 10646615040 12642855360 13485712384 14195486720 16857140480 20228568576 21293230080 25285710720 26971424768 33714280960 40457137152 42586460160 50571421440 53942849536 67428561920 80914274304 101142842880 134857123840 161828548608 202285685760 269714247680 404571371520 809142743040
• Sum of all divisors σ(n): 2746752837192
• Sum of proper divisors (its aliquot sum) s(n): 1937610094152
• 809142743040 is an abundant number, because the sum of its proper divisors (1937610094152) is greater than itself. Its abundance is 1128467351112

Bases of 809142743040

• Binary: 1011110001100100101010100111000000000000₂
• Hexadecimal: 0xBC64AA7000
• Base-36: ABPQP4AO

Squares and roots of 809142743040

• 809142743040 squared (809142743040²) is 654711978614295468441600
• 809142743040 cubed (809142743040³) is 529755446277116853491877978046464000
• The square root of 809142743040 is 899523.6200567499
• The cube root of 809142743040 is 9318.4078426201

Scales and comparisons

• 809,142,743,040 seconds is equal to 25,728 years, 12 weeks, 2 days, 1 hour, 4 minutes.
• To count from 1 to 809,142,743,040 would take you about fifty-one thousand, four hundred fifty-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 809142743040 cubic inches would be around 776.5 feet tall.

Recreational maths with 809142743040

• 809142743040 backwards is 040347241908
• The number of decimal digits it has is: 12
• The sum of 809142743040's digits is 42
• More coming soon!