131397978561375

Names of 131397978561375

• Cardinal: 131397978561375 can be written as One hundred thirty-one trillion, three hundred ninety-seven billion, nine hundred seventy-eight million, five hundred sixty-one thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.31397978561375 × 10¹⁴

Factors of 131397978561375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 135

Divisors of 131397978561375

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 15 23 25 37 67 69 75 111 115 125 185 201 335 345 375 555 575 851 925 1005 1369 1541 1675 1725 2479 2553 2775 2875 4107 4255 4489 4623 4625 5025 6845 7437 7705 8375 8625 12395 12765 13467 13875 20535 21275 22445 23115 25125 31487 34225 37185 38525 50653 57017 61975 63825 67335 91723 94461 102675 103247 106375 112225 115575 151959 157435 166093 171051 171125 185925 192625 253265 275169 285085 300763 309741 309875 319125 336675 458615 472305 498279 513375 516235 561125 577875 759795 787175 830465 855255 902289 929625 1165019 1266325 1375845 1425425 1503815 1548705 1683375 2109629 2293075 2361525 2491395 2581175 3393751 3495057 3798975 3820139 3935875 4152325 4276275 4511445 5825095 6145441 6328887 6331625 6879225 6917549 7127125 7519075 7743525 10181253 10548145 11128231 11460417 11465375 11807625 12456975 12905875 16968755 17475285 18436323 18994875 19100695 20752647 20761625 21381375 22557225 29125475 30727205 31644435 33384693 34396125 34587745 37595375 38717625 50906265 52740725 55641155 57302085 62284875 78056273 84843775 87376425 92181615 95503475 103763235 112786125 141345143 145627375 153636025 158222175 166923465 172938725 227381317 234168819 254531325 255949313 263703625 278205775 286510425 390281365 411744547 424035429 424218875 436882125 460908075 477517375 518816175 682143951 706725715 767847939 768180125 791110875 834617325 864693625 1136906585 1170844095 1235233641 1272656625 1279746565 1391028875 1432552125 1951406825 2058722735 2120177145 2304540375 2594080875 3410719755 3533628575 3839239695 4173086625 5229770291 5684532925 5854220475 6176168205 6398732825 9470124581 9757034125 10293613675 10600885725 15234548239 15689310873 17053598775 17668142875 19196198475 26148851455 28410373743 28422664625 29271102375 30880841025 31993664125 45703644717 47350622905 51468068375 53004428625 76172741195 78446554365 85267993875 95980992375 130744257275 142051868715 154404205125 228518223585 236753114525 350394609497 380863705975 392232771825 653721286375 710259343575 1051183828491 1142591117925 1183765572625 1751973047485 1904318529875 1961163859125 3551296717875 5255919142455 5712955589625 8759865237425 26279595712275 43799326187125 131397978561375
• Sum of all divisors σ(n): 238042908979200
• Sum of proper divisors (its aliquot sum) s(n): 106644930417825
• 131397978561375 is a deficient number, because the sum of its proper divisors (106644930417825) is less than itself. Its deficiency is 24753048143550

Bases of 131397978561375

• Binary: 11101111000000101111001110101100001101101011111₂
• Hexadecimal: 0x778179D61B5F
• Base-36: 1AKREBU8V3

Squares and roots of 131397978561375

• 131397978561375 squared (131397978561375²) is 17265428770015564114641890625
• 131397978561375 cubed (131397978561375³) is 2268642439375452228960791927079247599609375
• The square root of 131397978561375 is 11462895.7319420383
• The cube root of 131397978561375 is 50838.9096986605

Scales and comparisons

• 131,397,978,561,375 seconds is equal to 4,178,049 years, 14 weeks, 3 days, 1 hour, 16 minutes, 15 seconds.
• To count from 1 to 131,397,978,561,375 would take you about ten million, four hundred forty-five thousand, one hundred twenty-three 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 131397978561375 cubic inches would be around 4236.6 feet tall.

Recreational maths with 131397978561375

• 131397978561375 backwards is 573165879793131
• 131397978561375 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 131397978561375's digits is 75
• More coming soon!