12138457763671875

Names of 12138457763671875

• Cardinal: 12138457763671875 can be written as Twelve quadrillion, one hundred thirty-eight trillion, four hundred fifty-seven billion, seven hundred sixty-three million, six hundred seventy-one thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.2138457763671875 × 10¹⁶

Factors of 12138457763671875

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 90

Divisors of 12138457763671875

• Number of divisors d(n): 468
• Complete list of divisors:
  1 3 5 9 15 23 25 27 45 59 69 75 115 125 135 177 207 225 295 345 375 529 531 575 621 625 675 885 1035 1125 1357 1475 1587 1593 1725 1875 2645 2655 2875 3105 3125 3375 3481 4071 4425 4761 5175 5625 6785 7375 7935 7965 8625 9375 10443 12213 13225 13275 14283 14375 15525 15625 16875 17405 20355 22125 23805 25875 28125 31211 31329 33925 36639 36875 39675 39825 43125 46875 52215 61065 66125 66375 71415 71875 77625 78125 80063 84375 87025 93633 93987 101775 110625 119025 129375 140625 156055 156645 169625 183195 184375 198375 199125 215625 234375 240189 261075 280899 305325 330625 331875 357075 359375 388125 390625 400315 421875 435125 468165 469935 508875 553125 595125 646875 703125 720567 780275 783225 842697 848125 915975 921875 991875 995625 1078125 1171875 1200945 1305375 1404495 1526625 1653125 1659375 1785375 1796875 1841449 1940625 1953125 2001575 2109375 2161701 2175625 2340825 2349675 2544375 2765625 2975625 3234375 3515625 3602835 3901375 3916125 4213485 4240625 4579875 4609375 4959375 4978125 5390625 5524347 5859375 6004725 6526875 7022475 7633125 8265625 8296875 8926875 8984375 9207245 9703125 9765625 10007875 10546875 10808505 10878125 11704125 11748375 12721875 13828125 14878125 16171875 16573041 17578125 18014175 19506875 19580625 21067425 21203125 22899375 23046875 24796875 24890625 26953125 27621735 29296875 30023625 32634375 35112375 38165625 41328125 41484375 44634375 44921875 46036225 48515625 48828125 49719123 50039375 52734375 54042525 54390625 58520625 58741875 63609375 69140625 74390625 80859375 82865205 87890625 90070875 97534375 97903125 105337125 106015625 114496875 115234375 123984375 124453125 134765625 138108675 146484375 150118125 163171875 175561875 190828125 206640625 207421875 223171875 224609375 230181125 242578125 244140625 248595615 250196875 263671875 270212625 271953125 292603125 293709375 318046875 345703125 371953125 404296875 414326025 439453125 450354375 487671875 489515625 526685625 530078125 572484375 576171875 619921875 622265625 673828125 690543375 732421875 750590625 815859375 877809375 954140625 1033203125 1037109375 1115859375 1123046875 1150905625 1212890625 1242978075 1250984375 1318359375 1351063125 1359765625 1463015625 1468546875 1590234375 1728515625 1859765625 2021484375 2071630125 2197265625 2251771875 2438359375 2447578125 2633428125 2650390625 2862421875 2880859375 3099609375 3111328125 3369140625 3452716875 3752953125 4079296875 4389046875 4770703125 5166015625 5185546875 5579296875 5615234375 5754528125 6064453125 6214890375 6254921875 6591796875 6755315625 6798828125 7315078125 7342734375 7951171875 8642578125 9298828125 10107421875 10358150625 11258859375 12191796875 12237890625 13167140625 13251953125 14312109375 14404296875 15498046875 15556640625 16845703125 17263584375 18764765625 20396484375 21945234375 23853515625 25830078125 25927734375 27896484375 28772640625 30322265625 31074451875 31274609375 33776578125 33994140625 36575390625 36713671875 39755859375 43212890625 46494140625 50537109375 51790753125 56294296875 60958984375 61189453125 65835703125 66259765625 71560546875 77490234375 77783203125 86317921875 93823828125 101982421875 109726171875 119267578125 129150390625 129638671875 139482421875 143863203125 151611328125 155372259375 156373046875 168882890625 169970703125 182876953125 183568359375 198779296875 232470703125 258953765625 281471484375 304794921875 305947265625 329178515625 331298828125 357802734375 387451171875 388916015625 431589609375 469119140625 509912109375 548630859375 596337890625 697412109375 719316015625 776861296875 781865234375 844414453125 849853515625 914384765625 917841796875 993896484375 1162353515625 1294768828125 1407357421875 1523974609375 1529736328125 1645892578125 1789013671875 2157948046875 2345595703125 2549560546875 2743154296875 2981689453125 3487060546875 3596580078125 3884306484375 3909326171875 4222072265625 4571923828125 4589208984375 6473844140625 7036787109375 7619873046875 7648681640625 8229462890625 8945068359375 10789740234375 11727978515625 13715771484375 17982900390625 19421532421875 19546630859375 21110361328125 22859619140625 22946044921875 32369220703125 35183935546875 41147314453125 53948701171875 58639892578125 68578857421875 89914501953125 97107662109375 105551806640625 161846103515625 175919677734375 205736572265625 269743505859375 449572509765625 485538310546875 527759033203125 809230517578125 1348717529296875 2427691552734375 4046152587890625 12138457763671875
• Sum of all divisors σ(n): 23903478984324520
• Sum of proper divisors (its aliquot sum) s(n): 11765021220652645
• 12138457763671875 is a deficient number, because the sum of its proper divisors (11765021220652645) is less than itself. Its deficiency is 373436543019230

Bases of 12138457763671875

• Binary: 101011000111111101110011101111000111111110111101000011₂
• Hexadecimal: 0x2B1FDCEF1FEF43
• Base-36: 3BIQ2IISQIR

Squares and roots of 12138457763671875

• 12138457763671875 squared (12138457763671875²) is 147342156880446016788482666015625
• 12138457763671875 cubed (12138457763671875³) is 1788506548101609327042635413818061351776123046875
• The square root of 12138457763671875 is 110174669.3377015541
• The cube root of 12138457763671875 is 229820.0089207239

Scales and comparisons

• 12,138,457,763,671,875 seconds is equal to 385,965,410 years, 8 weeks, 5 days, 18 hours, 11 minutes, 15 seconds.
• To count from 1 to 12,138,457,763,671,875 would take you about one billion, one hundred fifty-seven million, eight hundred ninety-six thousand, two hundred thirty 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 12138457763671875 cubic inches would be around 19151.7 feet tall.

Recreational maths with 12138457763671875

• 12138457763671875 backwards is 57817636775483121
• The number of decimal digits it has is: 17
• The sum of 12138457763671875's digits is 81
• More coming soon!