138267281250

Names of 138267281250

• Cardinal: 138267281250 can be written as One hundred thirty-eight billion, two hundred sixty-seven million, two hundred eighty-one thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.3826728125 × 10¹¹

Factors of 138267281250

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 223

Divisors of 138267281250

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 49 50 63 70 75 79 90 98 105 125 126 127 147 150 158 175 210 225 237 245 250 254 294 315 350 375 381 395 441 450 474 490 525 553 625 630 635 711 735 750 762 790 875 882 889 1050 1106 1125 1143 1185 1225 1250 1270 1422 1470 1575 1659 1750 1778 1875 1905 1975 2205 2250 2286 2370 2450 2625 2667 2765 3125 3150 3175 3318 3555 3675 3750 3810 3871 3950 4375 4410 4445 4977 5250 5334 5530 5625 5715 5925 6125 6223 6250 6350 7110 7350 7742 7875 8001 8295 8750 8890 9375 9525 9875 9954 10033 11025 11250 11430 11613 11850 12250 12446 13125 13335 13825 15625 15750 15875 16002 16590 17775 18375 18669 18750 19050 19355 19750 20066 21875 22050 22225 23226 24885 26250 26670 27650 28125 28575 29625 30099 30625 31115 31250 31750 34839 35550 36750 37338 38710 39375 40005 41475 43750 44450 46875 47625 49375 49770 50165 55125 56007 56250 57150 58065 59250 60198 61250 62230 65625 66675 69125 69678 70231 78750 79375 80010 82950 88875 90297 91875 93345 93750 95250 96775 98750 100330 109375 110250 111125 112014 116130 124425 131250 133350 138250 140462 140625 142875 148125 150495 153125 155575 158750 174195 177750 180594 183750 186690 193550 196875 200025 207375 210693 218750 222250 238125 246875 248850 250825 275625 280035 281250 285750 290325 296250 300990 306250 311150 328125 333375 345625 348390 351155 393750 396875 400050 414750 421386 444375 451485 459375 466725 476250 483875 491617 493750 501650 551250 555625 560070 580650 622125 632079 656250 666750 691250 702310 714375 740625 752475 765625 777875 793750 870975 888750 902970 918750 933450 967750 983234 984375 1000125 1036875 1053465 1111250 1190625 1234375 1244250 1254125 1264158 1378125 1400175 1428750 1451625 1474851 1481250 1504950 1531250 1555750 1666875 1728125 1741950 1755775 1968750 1984375 2000250 2073750 2106930 2221875 2257425 2296875 2333625 2381250 2419375 2458085 2468750 2508250 2756250 2778125 2800350 2903250 2949702 3110625 3160395 3333750 3456250 3511550 3571875 3703125 3762375 3889375 3968750 4354875 4424553 4443750 4514850 4593750 4667250 4838750 4916170 5000625 5184375 5267325 5556250 5953125 6221250 6270625 6320790 6890625 7000875 7143750 7258125 7374255 7406250 7524750 7778750 8334375 8640625 8709750 8778875 8849106 10001250 10368750 10534650 11109375 11287125 11668125 11906250 12096875 12290425 12541250 13781250 13890625 14001750 14516250 14748510 15553125 15801975 16668750 17281250 17557750 17859375 18811875 19446875 21774375 22122765 22218750 22574250 23336250 24193750 24580850 25003125 25921875 26336625 27781250 31106250 31353125 31603950 35004375 35718750 36290625 36871275 37623750 38893750 41671875 43548750 43894375 44245530 50006250 51843750 52673250 56435625 58340625 60484375 61452125 62706250 70008750 72581250 73742550 77765625 79009875 83343750 87788750 94059375 97234375 108871875 110613825 112871250 116681250 120968750 122904250 125015625 131683125 155531250 156765625 158019750 175021875 181453125 184356375 188118750 194468750 217743750 219471875 221227650 250031250 263366250 282178125 291703125 307260625 313531250 350043750 362906250 368712750 395049375 438943750 470296875 544359375 553069125 564356250 583406250 614521250 658415625 790098750 875109375 921781875 940593750 1088718750 1097359375 1106138250 1316831250 1410890625 1536303125 1750218750 1843563750 1975246875 2194718750 2765345625 2821781250 3072606250 3292078125 3950493750 4608909375 5530691250 6584156250 7681515625 9217818750 9876234375 13826728125 15363031250 19752468750 23044546875 27653456250 46089093750 69133640625 138267281250
• Sum of all divisors σ(n): 444594309120
• Sum of proper divisors (its aliquot sum) s(n): 306327027870
• 138267281250 is an abundant number, because the sum of its proper divisors (306327027870) is greater than itself. Its abundance is 168059746620

Bases of 138267281250

• Binary: 10000000110001010111110100011101100010₂
• Hexadecimal: 0x20315F4762
• Base-36: 1RIORP0I

Squares and roots of 138267281250

• 138267281250 squared (138267281250²) is 19117841064266601562500
• 138267281250 cubed (138267281250³) is 2643371907325749523223876953125000
• The square root of 138267281250 is 371843.0868659523
• The cube root of 138267281250 is 5170.9833706911

Scales and comparisons

• 138,267,281,250 seconds is equal to 4,396 years, 24 weeks, 3 days, 18 hours, 7 minutes, 30 seconds.
• To count from 1 to 138,267,281,250 would take you about eight thousand, seven hundred ninety-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 138267281250 cubic inches would be around 430.9 feet tall.

Recreational maths with 138267281250

• 138267281250 backwards is 052182762831
• 138267281250 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138267281250's digits is 45
• More coming soon!