813985537500000

Names of 813985537500000

• Cardinal: 813985537500000 can be written as Eight hundred thirteen trillion, nine hundred eighty-five billion, five hundred thirty-seven million, five hundred thousand.

Scientific notation

• Scientific notation: 8.139855375 × 10¹⁴

Factors of 813985537500000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1563

Divisors of 813985537500000

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 72 75 80 90 96 100 108 120 125 135 144 150 160 180 200 216 225 240 250 270 288 300 360 375 400 432 450 480 500 540 600 625 675 720 750 800 864 900 1000 1080 1125 1200 1250 1350 1440 1500 1553 1800 1875 2000 2160 2250 2400 2500 2700 3000 3106 3125 3375 3600 3750 4000 4320 4500 4659 5000 5400 5625 6000 6212 6250 6750 7200 7500 7765 9000 9318 9375 10000 10800 11250 12000 12424 12500 13500 13977 15000 15530 15625 16875 18000 18636 18750 20000 21600 22500 23295 24848 25000 27000 27954 28125 30000 31060 31250 33750 36000 37272 37500 38825 41931 45000 46590 46875 49696 50000 54000 55908 56250 60000 62120 62500 67500 69885 74544 75000 77650 78125 83862 84375 90000 93180 93750 100000 108000 111816 112500 116475 124240 125000 135000 139770 140625 149088 150000 155300 156250 167724 168750 180000 186360 187500 194125 209655 223632 225000 232950 234375 248480 250000 270000 279540 281250 300000 310600 312500 335448 337500 349425 372720 375000 388250 390625 419310 421875 447264 450000 465900 468750 500000 540000 559080 562500 582375 621200 625000 670896 675000 698850 703125 745440 750000 776500 781250 838620 843750 900000 931800 937500 970625 1048275 1118160 1125000 1164750 1171875 1242400 1250000 1341792 1350000 1397700 1406250 1500000 1553000 1562500 1677240 1687500 1747125 1863600 1875000 1941250 2096550 2109375 2236320 2250000 2329500 2343750 2411809 2500000 2700000 2795400 2812500 2911875 3106000 3125000 3354480 3375000 3494250 3515625 3727200 3750000 3882500 4193100 4218750 4500000 4659000 4687500 4823618 4853125 5241375 5590800 5625000 5823750 6212000 6250000 6708960 6750000 6988500 7031250 7235427 7500000 7765000 8386200 8437500 8735625 9318000 9375000 9647236 9706250 10482750 10546875 11181600 11250000 11647500 12059045 12500000 13500000 13977000 14062500 14470854 14559375 15530000 16772400 16875000 17471250 18636000 18750000 19294472 19412500 20965500 21093750 21706281 22500000 23295000 24118090 24265625 26206875 27954000 28125000 28941708 29118750 31060000 33544800 33750000 34942500 36177135 37500000 38588944 38825000 41931000 42187500 43412562 43678125 46590000 48236180 48531250 52413750 55908000 56250000 57883416 58237500 60295225 65118843 67500000 69885000 72354270 72796875 77177888 77650000 83862000 84375000 86825124 87356250 93180000 96472360 97062500 104827500 108531405 112500000 115766832 116475000 120590450 121328125 130237686 131034375 139770000 144708540 145593750 155300000 167724000 168750000 173650248 174712500 180885675 192944720 194125000 209655000 217062810 218390625 231533664 232950000 241180900 242656250 260475372 262068750 279540000 289417080 291187500 301476125 325594215 337500000 347300496 349425000 361771350 363984375 385889440 388250000 419310000 434125620 436781250 465900000 482361800 485312500 520950744 524137500 542657025 578834160 582375000 602952250 606640625 651188430 655171875 694600992 698850000 723542700 727968750 776500000 838620000 868251240 873562500 904428375 964723600 970625000 1041901488 1048275000 1085314050 1091953125 1157668320 1164750000 1205904500 1213281250 1302376860 1310343750 1397700000 1447085400 1455937500 1507380625 1627971075 1736502480 1747125000 1808856750 1819921875 1929447200 1941250000 2083802976 2096550000 2170628100 2183906250 2329500000 2411809000 2426562500 2604753720 2620687500 2713285125 2894170800 2911875000 3014761250 3255942150 3275859375 3473004960 3494250000 3617713500 3639843750 3882500000 4193100000 4341256200 4367812500 4522141875 4823618000 4853125000 5209507440 5241375000 5426570250 5459765625 5788341600 5823750000 6029522500 6511884300 6551718750 6988500000 7235427000 7279687500 7536903125 8139855375 8682512400 8735625000 9044283750 9647236000 9706250000 10419014880 10482750000 10853140500 10919531250 11647500000 12059045000 13023768600 13103437500 13566425625 14470854000 14559375000 15073806250 16279710750 16379296875 17365024800 17471250000 18088567500 19412500000 20965500000 21706281000 21839062500 22610709375 24118090000 26047537200 26206875000 27132851250 28941708000 29118750000 30147612500 32559421500 32758593750 34942500000 36177135000 37684515625 40699276875 43412562000 43678125000 45221418750 48236180000 52095074400 52413750000 54265702500 58237500000 60295225000 65118843000 65517187500 67832128125 72354270000 75369031250 81398553750 86825124000 87356250000 90442837500 104827500000 108531405000 113053546875 120590450000 130237686000 131034375000 135664256250 144708540000 150738062500 162797107500 174712500000 180885675000 188422578125 203496384375 217062810000 226107093750 241180900000 260475372000 262068750000 271328512500 301476125000 325594215000 339160640625 361771350000 376845156250 406992768750 434125620000 452214187500 524137500000 542657025000 565267734375 602952250000 651188430000 678321281250 723542700000 753690312500 813985537500 904428375000 942112890625 1017481921875 1085314050000 1130535468750 1205904500000 1302376860000 1356642562500 1507380625000 1627971075000 1695803203125 1808856750000 1884225781250 2034963843750 2170628100000 2261070937500 2713285125000 2826338671875 3014761250000 3255942150000 3391606406250 3617713500000 3768451562500 4069927687500 4522141875000 5087409609375 5426570250000 5652677343750 6029522500000 6511884300000 6783212812500 7536903125000 8139855375000 8479016015625 9044283750000 10174819218750 10853140500000 11305354687500 13566425625000 15073806250000 16279710750000 16958032031250 18088567500000 20349638437500 22610709375000 25437048046875 27132851250000 30147612500000 32559421500000 33916064062500 40699276875000 45221418750000 50874096093750 54265702500000 67832128125000 81398553750000 90442837500000 101748192187500 135664256250000 162797107500000 203496384375000 271328512500000 406992768750000 813985537500000
• Sum of all divisors σ(n): 2969566233487560
• Sum of proper divisors (its aliquot sum) s(n): 2155580695987560
• 813985537500000 is an abundant number, because the sum of its proper divisors (2155580695987560) is greater than itself. Its abundance is 1341595158487560

Bases of 813985537500000

• Binary: 10111001000101000011000110110100001010001101100000₂
• Hexadecimal: 0x2E450C6D0A360
• Base-36: 80J7SKJKO0

Squares and roots of 813985537500000

• 813985537500000 squared (813985537500000²) is 662572455259163906250000000000
• 813985537500000 cubed (813985537500000³) is 539324396126825234029505859375000000000000000
• The square root of 813985537500000 is 28530431.7790670669
• The cube root of 813985537500000 is 93369.6138890921

Scales and comparisons

• 813,985,537,500,000 seconds is equal to 25,882,222 years, 14 weeks, 6 hours.
• To count from 1 to 813,985,537,500,000 would take you about sixty-four million, seven hundred five thousand, five hundred fifty-five 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 813985537500000 cubic inches would be around 7780.8 feet tall.

Recreational maths with 813985537500000

• 813985537500000 backwards is 000005735589318
• 813985537500000 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 813985537500000's digits is 54
• More coming soon!