38109640387251168

Names of 38109640387251168

• Cardinal: 38109640387251168 can be written as Thirty-eight quadrillion, one hundred nine trillion, six hundred forty billion, three hundred eighty-seven million, two hundred fifty-one thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 3.8109640387251168 × 10¹⁶

Factors of 38109640387251168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 102525

Divisors of 38109640387251168

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 288 324 432 648 864 1296 1439 2592 2878 4317 5756 8634 11512 12951 17268 23024 25902 34536 38853 46048 51804 69072 77706 101081 103608 116559 138144 155412 202162 207216 233118 303243 310824 404324 414432 466236 606486 621648 808648 909729 932472 1212972 1243296 1617296 1819458 1864944 2425944 2729187 3234592 3638916 3729888 4851888 5458374 7277832 8187561 9703776 10916748 14555664 16375122 21833496 29111328 32750244 43666992 65500488 87333984 131000976 145455559 262001952 290911118 436366677 581822236 872733354 1163644472 1309100031 1745466708 2327288944 2618200062 3490933416 3927300093 4654577888 5236400124 6981866832 7854600186 10217368561 10472800248 11781900279 13963733664 15709200372 20434737122 20945600496 23563800558 30652105683 31418400744 40869474244 41891200992 47127601116 61304211366 62836801488 81738948488 91956317049 94255202232 122608422732 125673602976 163477896976 183912634098 188510404464 245216845464 275868951147 326955793952 367825268196 377020808928 490433690928 551737902294 735650536392 827606853441 980867381856 1103475804588 1471301072784 1655213706882 2206951609176 2942602145568 3310427413764 4413903218352 6620854827528 8827806436704 13241709655056 14702793359279 26483419310112 29405586718558 44108380077837 58811173437116 88216760155674 117622346874232 132325140233511 176433520311348 235244693748464 264650280467022 352867040622696 396975420700533 470489387496928 529300560934044 705734081245392 793950841401066 1058601121868088 1190926262101599 1411468162490784 1587901682802132 2117202243736176 2381852524203198 3175803365604264 4234404487472352 4763705048406396 6351606731208528 9527410096812792 12703213462417056 19054820193625584 38109640387251168
• Sum of all divisors σ(n): 112158390367568160
• Sum of proper divisors (its aliquot sum) s(n): 74048749980316992
• 38109640387251168 is an abundant number, because the sum of its proper divisors (74048749980316992) is greater than itself. Its abundance is 35939109593065824

Bases of 38109640387251168

• Binary: 10000111011001001000010000011001110011001100101111100000₂
• Hexadecimal: 0x87648419CCCBE0
• Base-36: AF8QN3OTA00

Squares and roots of 38109640387251168

• 38109640387251168 squared (38109640387251168²) is 1452344690445605354082507117364224
• 38109640387251168 cubed (38109640387251168³) is 55348333871215637339815990375692775086968825413632
• The square root of 38109640387251168 is 195216905.9975369243
• The cube root of 38109640387251168 is 336520.5708034135

Scales and comparisons

• 38,109,640,387,251,168 seconds is equal to 1,211,768,683 years, 23 weeks, 5 days, 8 hours, 52 minutes, 48 seconds.
• To count from 1 to 38,109,640,387,251,168 would take you about three billion, six hundred thirty-five million, three hundred six thousand and fifty 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 38109640387251168 cubic inches would be around 28043.4 feet tall.

Recreational maths with 38109640387251168

• 38109640387251168 backwards is 86115278304690183
• 38109640387251168 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 38109640387251168's digits is 72
• More coming soon!